TWM505737U - Adapter - Google Patents

Abstract

An adapter comprises a first transmission interface, a second transmission interface, a voltage transformation module and a first detection module. The first and second transmission interfaces are respectively, pluggable and electrically connected to first and second electric device. The voltage transformation module is electrically connected the first and the second transmission interface. The detection module is electrically connected to the first transmission interface. The first detection module is used to detect the electricity supply mode of the first electrical device. The first transmission interface is used to receive the input electricity from the first electrical device and output/input data to/from the first electrical device. The second transmission interface is used to output electricity to the second electrical device and receive/transmit the output/input data from/to the second electrical device. The voltage transformation module is used to adjust the voltage of the electricity the transformer receives.

Description

Adapter

The present invention relates to an adapter, and more particularly to an adapter that is connected to a port of different specifications.

With the development of technology, the types of electronic devices are becoming more and more diverse, such as notebook computers, mobile phones, tablet computers, etc., which are closely related to daily life. For convenience of use, almost all electronic devices today have transmission ports for transmitting power or transmitting and receiving data. In order to meet the new application requirements, the transmission will develop new specifications, which often causes inconvenience in the transmission between the old and new specifications.

In view of the above, the present invention is directed to an adapter for communicating centrally, enabling the first electronic device to pass through the adapter disclosed in the present invention and the second power supply mode when the first power supply mode is used. The two electronic devices transmit power and send and receive data.

An embodiment of the present invention discloses an adapter, and the adapter is adapted to be electrically connected between the first electronic device and the second electronic device. The first electronic device has a plurality of first power supply modes. The adapter includes a first transmission interface, a second transmission interface, a transformer module, and a first detection module. The first transmission interface is electrically connected to the first electronic device in a pluggable manner. The second transmission interface is electrically connected to the first transmission interface and The second electronic device is electrically connected to the plug. The transformer module is electrically connected between the first transmission interface and the second transmission interface. The first detection module is electrically connected to the first transmission interface. The first transmission interface is configured to receive input power of the first electronic device, and output the output data to the first electronic device, where the input power has different voltage levels corresponding to the first power supply mode. The second transmission interface is configured to output at least one output power to the second electronic device and receive the output data from the second electronic device. The transformer module is configured to adjust a voltage level of the input power to form at least one output power, each of which has a different voltage level. The first detecting module is configured to detect whether the power supply mode used by the first electronic device is one of the first power supply modes when the first transmission interface is electrically connected to the first electronic device, to selectively guide the input power To the transformer module.

In summary, the present invention provides an adapter electrically connected between the first electronic device and the second electronic device, wherein the adapter is configured to adjust input power from the first electronic device to output power, and The output power is transmitted to the second electronic device. Thereby, the first electronic device using the first power supply mode can transmit power and transmit and receive data with the second electronic device using the second power supply mode.

The above description of the present invention and the following description of the embodiments are intended to illustrate and clarify the spirit and principles of the present invention and to provide a further explanation of the scope of the present invention.

1a~1d‧‧‧Adapter

10a~10d‧‧‧Group

11a~11d‧‧‧ first transmission interface

111a~111d‧‧‧First transmission埠

12b, 12d‧‧‧second switch module

13a~13d‧‧‧second transmission interface

131a~131d‧‧‧Second transmission

133a, 133c‧‧‧electric output埠

14b, 14d‧‧‧ control module

15a~15d‧‧‧Transformer module

16b, 16d‧‧‧ second detection module

17a~17d‧‧‧First detection module

19a, 19b‧‧‧ first switch module

2‧‧‧First electronic device

3‧‧‧Second electronic device

C1‧‧‧first capacitor

C2‧‧‧second capacitor

1A is a functional block diagram of a first embodiment of an adapter in an embodiment of the present invention.

1B is a functional block diagram of a second embodiment of the adapter in an embodiment of the present invention.

1C is a functional block diagram of a third embodiment of the adapter in an embodiment of the present invention.

Fig. 2A is a schematic view showing the appearance of a corresponding embodiment of Figs. 1A to 1C.

Fig. 2B is a schematic view showing another embodiment of the embodiment corresponding to the first embodiment to the first embodiment.

Figure 3 is a functional block diagram of an adapter in another embodiment of the present invention.

Fig. 4A is a schematic view showing the appearance of a corresponding embodiment of Fig. 3;

Fig. 4B is a schematic view showing another embodiment of the embodiment corresponding to Fig. 3;

Figure 5A is a functional block diagram of a first embodiment of the adapter in a further embodiment of the present invention.

Figure 5B is a functional block diagram of a second embodiment of the adapter in a further embodiment of the present invention.

Fig. 6A is a schematic view showing the appearance of a corresponding embodiment of Figs. 5A to 5B.

Fig. 6B is a schematic view showing another embodiment of the embodiment corresponding to the fifth embodiment to the fifth embodiment.

Figure 7 is a functional block diagram of an adapter in still another embodiment of the present invention.

Fig. 8A is a schematic view showing the appearance of a corresponding embodiment of Fig. 7.

Fig. 8B is a schematic view showing another embodiment of the embodiment corresponding to Fig. 7.

The detailed features of the present invention are described in the following embodiments, which are sufficient for any person skilled in the art to understand the technical contents of the present invention and implement it according to the content, the scope of the patent application and the drawings. The related objects and advantages of the present invention can be easily understood by those skilled in the art. The following examples are intended to further illustrate the aspects of the present invention, but are not intended to limit the scope of the present invention.

It should be noted that, in order to make the drawings simple and easy to understand, the drawings are simplified schematic diagrams, and only the basic structure and method of the present invention are illustrated in a schematic manner. Therefore, the components shown are not drawn in the actual number, shape, size ratio, etc., and the actual size of the implementation is a selective design, and the component layout may be more complicated. Bright.

Referring to FIG. 1A, FIG. 1A is a functional block diagram of a first embodiment of an adapter in an embodiment of the present invention. The adapter 1a disclosed in the present invention is adapted to be electrically connected between the first electronic device 2 and the second electronic device 3, and the first electronic device 2 has a plurality of first power supply modes. The adapter 1a includes a first transmission interface 11a, a second transmission interface 13a, a transformer module 15a, and a first detection module 17a. The first transmission interface 11a is electrically connected to the second transmission interface 13a, the transformer module 15a and the first detection module 17a, and the transformer module 15a is electrically connected to the second transmission interface 13a. The first transmission interface 11a is electrically connected to the first electronic device 2 in a pluggable manner, and the second transmission interface 13a is electrically connected to the second electronic device 3 in a pluggable manner.

Continuing the previous embodiment, the first electronic device 2 is based on the The input power having different voltage levels or different current magnitudes is output to the adapter 1a in the electrical mode. The first transmission interface 11a receives the input power from the first electronic device 2 according to the power supply mode used by the first electronic device 2, and the first transmission interface 11a further outputs and receives an output and input data from the second electronic device 3. To the first electronic device 2. The first detecting module 17a is configured to detect whether the power supply mode used by the first electronic device 2 is one of the plurality of first power supply modes to selectively guide the first electronic device 2 The power is input to the transformer module 15a.

When the first detecting module 17a determines that the power supply mode used by the first electronic device 2 is one of the plurality of first power supply modes, the first detecting module 17a guides the first electronic device. The input power of 2 to the transformer module 15a; when the first detection module 17a determines that the power supply mode used by the first electronic device 2 is not one of the plurality of first power supply modes, the first detection The test module 17a will not direct the input power from the first electronic device 2 to the transformer module 15a, so that the transformer module 15a will not receive the input power.

The transformer module 15a is configured to adjust a voltage level of the received input power to form at least one first output power. Each of the first output powers has a different voltage level. The second transmission interface 13a is configured to output the at least one first output power to the second electronic device 3, and receive the output data outputted from the second electronic device 3 to the first electronic device 2. Wherein, the voltage level of the first output power may be, for example, 5 volts (volts, V), 12 volts or 20 volts.

In an embodiment, the aforementioned first electronic device 2 and the second electronic device The device 3 is a device and a host specified in the universal serial bus transmission standard, respectively. The first transmission interface 11a or the second transmission interface 13a is a universal serial bus transmission interface. The transformer module 15a is a DC-DC converter. The first detection module 17a is a power delivery controller (PD controller) for detecting whether the first electronic device 2 supports the power delivery (PD) standard version 1.3 or 2.0. A variety of power modes as specified in the edition.

Please refer to FIG. 1B. FIG. 1B is a functional block diagram of a second embodiment of the adapter in an embodiment of the present invention. In the embodiment corresponding to FIG. 1B, the adapter 1a of the present invention further includes a first switch module 19a, and the first switch module 19a is electrically connected to the first transmission interface 11a and the first detection mode. The group 17a and the transformer module 15a. When the first detecting module 17a determines that the first electronic device 2 supports at least one of the plurality of first power feeding modes, the first detecting module 17a instructs the first switch module 19a to be turned on, so that The aforementioned input power is transmitted to the transformer module 15a via the first switch module 19a to form the aforementioned at least one first output power.

Referring to FIG. 1C, FIG. 1C is a functional block diagram of a third embodiment of the adapter in an embodiment of the present invention. With respect to the embodiment corresponding to FIG. 1B, the first transmission interface 11a in the embodiment corresponding to FIG. 1C further includes a first transmission port 111a, and the second transmission interface 13a further includes a second transmission port 131a and power. The output 埠 133a. At this time, the transformer module 15a can selectively convert the input power into a plurality of first output powers having different voltage levels. First transmission port 111a A corresponding transmission port for actually inserting and unplugging the first electronic device 2 or the first electronic device 2. The second transmission port 131a and the power output port 133a are used for actually inserting and removing the corresponding transmission ports extended by the second electronic device 3 or the second electronic device 3, and are used to respectively output different output powers. The first transmission port 111a is, for example, a C-type (type C) universal sequence bus bar plug, and the second transmission port 131 is, for example, a type A universal sequence bus bar plug, and the power output port 133a is, for example. DC plug (DC jack).

At this time, the first detecting module 17a communicates with the first electronic device 2 via the cc pin of the first transfer port 111a, and the first transfer port 111a is further received from the first electronic device 2 by the Vbus pin. The input power. On the other hand, the power output 埠133aa outputs the aforementioned first output power to the second electronic device 3 via its Power, Ground pin. The adapter 1a receives its output data from the second electronic device 3 via the first transmission port 111a and the Tx, Rx, D+, D- pins of the second transmission port 131a, and outputs the output data to the first device. An electronic device 2.

Please refer to FIG. 1C, FIG. 2A and FIG. 2B together for assistance in explanation. FIG. 2A is a schematic diagram showing the actual appearance of the corresponding embodiment of FIG. 1A to FIG. 1C, and FIG. 2B is the first FIG. FIG. 1C is a schematic view showing another embodiment of the embodiment corresponding to the embodiment. As shown in FIG. 1C, the modules except the first transmission interface 11a and the second transmission interface 13a can be integrated into a group 10a, and the group 10a can be implemented as the actual needs. Different parts of the device 1a. Each of the foregoing modules may be disposed, for example, on a printed circuit board (PCB) to form the group 10a. When the group 10a is set close to the second transmission interface 13a In the position, the appearance of the adapter 1a is as shown in FIG. 2A; when the group 10a is placed close to the first transmission interface 11a, the appearance of the adapter 1a is as shown in FIG. 2B. As shown in FIGS. 2A and 2B, the power output port 133a is provided at a different position in accordance with the position of the group 10a.

Please refer to FIG. 3, which is a functional block diagram of the adapter in another embodiment of the present invention. In the embodiment corresponding to FIG. 3, the adapter 1b disclosed in the present invention further includes a second switch module 12b, a control module 14b, and a second detection module 16b. In this embodiment, the first transmission interface 11b includes the first transmission port 111b, and the second transmission interface 13b includes the second transmission port 131b. The second detecting module 16b is electrically connected to the second transmission interface 13b and the control module 14b, and the second switch module 12b is electrically connected to the transformer module 15b, the control module 14b and the second transmission interface 13b, and is controlled. The module 14b is electrically connected between the first transmission interface 11b and the second transmission interface 13b.

Continuing with the previous embodiment, the second detecting module 16b is configured to detect whether the second electronic device 3 supports one of the plurality of second power supply modes when the second electronic interface 3 is electrically connected to the second electronic interface 3 . More specifically, the second detecting module 16b can be further regarded as an analog module for sequentially simulating a plurality of hardware configurations to test whether the second electronic device 3 supports the plurality of hardware configurations. One of a plurality of second power supply modes corresponding thereto.

When the second electronic device 3 confirms that one of the plurality of second power supply modes is supported, the second electronic device 3 generates a response signal to the control module 14b of the adapter 1b. The control module 14b generates a corresponding signal according to the response signal. The first control signal and the second control signal. The second switch module 12b is turned on according to the first control signal to output a second output power having a predetermined voltage level to the second electronic device 3. The second detecting module 16b continuously simulates the hardware configuration according to the second control signal. Wherein, the voltage level of the second output power may be, for example, 5 volts.

In an embodiment, the second detecting module 16b is configured to simulate the second transmission interface 13b by an analog signal to electrically connect the corresponding resistor. One end of the resistor is electrically connected to the second transmission interface 13b and the other end is grounded. Each of the different analog signals corresponds to a resistor having a different resistance value, and further corresponds to a different second power supply mode. Therefore, the second detecting module 16b sequentially outputs different analog signals to sequentially simulate the second transmission interface 13b to electrically connect the resistors having different resistance values, thereby testing whether the second electronic device 3 supports the One of a plurality of second power modes. In another embodiment, the second detecting module 16b includes a plurality of real resistors, and the second detecting module 16b tests the second electronic device by switching the electrical resistance of the second transmitting interface 13b. 3 Whether to support the plurality of second power supply modes described above.

The first port 111b can be, for example, a plug of the universal serial bus type C, and the second port 131b can be, for example, a plug of the USB Mini or Micro A/B. The second detection module 16b is, for example, a micro control unit (MCU). The control module 14b can be, for example, a hub IC that supports an auxiliary charger adapter (ACA) transmission standard. At this time, each module can be separated by the pins indicated on the third figure. The first electronic device 2 or the second electronic device 3 performs signal communication or data and power transmission.

Different from the embodiment corresponding to FIG. 1C, in the embodiment corresponding to FIG. 3, the second electronic device 3 further includes an ID pin, and the second detecting module 16b is configured with the ID pin and the first The two electronic devices 3 communicate to perform the aforementioned simulation. The interaction between the modules and the other pins is similar to the embodiment corresponding to the first embodiment. The person skilled in the art can refer to this specification for details, and thus will not be described again.

Please refer to FIG. 3, FIG. 4A and FIG. 4B together. FIG. 4A is a schematic diagram of an implementation of the corresponding embodiment of FIG. 3, and FIG. 4B is a schematic diagram of another embodiment of the corresponding embodiment of FIG. . As shown in FIG. 3, components other than the first transmission interface 11b and the second transmission interface 13b may be integrated into the group 10b, and the group 10b may be disposed close to the first transmission interface 11b according to actual implementation requirements. Or the location of the second transmission interface 13b. When the group 10b is disposed at a position close to the second transmission interface 13b, the appearance of the adapter 1b is as shown in FIG. 4A; when the group 10b is disposed at a position close to the first transmission interface 11b, the adapter 1b The appearance is as shown in Figure 4B.

Referring to FIG. 5A, FIG. 5A is a functional block diagram of a first embodiment of the adapter in the further embodiment of the present invention. Compared with FIG. 1A, the adapter 1c disclosed in FIG. 5A further includes a second detecting module 16c. The second detecting module 16c is electrically connected between the transformer module 15c and the second transmission interface 13c. When the second transmission interface 13c is electrically connected to the second electronic device 3, the second detection module 16c detects Whether the second electronic device 3 supports one of the plurality of second power supply modes. When the second detecting module 16c determines that the second electronic device 3 supports one of the plurality of second power supply modes, the second detecting module 16c instructs the transformer module 15c to adjust the voltage level of the input power. Quasi to form an output power corresponding to the second power supply mode.

In the foregoing embodiment, the first detection module 17c detects whether the first electronic device 2 supports one of the plurality of first power supply modes, and the adapter 1c further detects the second power supply. The module 16c detects whether the second electronic device 3 supports one of the plurality of second power supply modes. When the first electronic device 2 supports one of the plurality of first power supply modes, and the second electronic device 3 also supports one of the plurality of second power supply modes, the transformer module 15c adjusts the input. The voltage level of the power is formed to form the aforementioned first output power, and the second transmission interface 13c outputs the first output power.

Please refer to FIG. 5B, which is a functional block diagram of a second embodiment of the adapter in the further embodiment of the present invention. The adapter 1c according to the second embodiment further includes a first capacitor C1 and a second capacitor C2, and the first transmission interface 11c further includes a first transmission port 111c. The second transmission interface 13c further includes a power output port 133c and a second transmission port 131c. The first capacitor C1 is configured to communicate in the AC mode by the first electronic device 2 and the first detecting module 17c through the Vbus line; the second capacitor C2 is disposed in the second electronic device 3 and The second detecting module 16c performs AC mode communication through the Vbus line.

The first transmission port 111c can be, for example, a USB 3.0 PD standard. The plug of B, and the second port 131c may be, for example, a plug of USB 3.0 PD standard A, and the power output port 133c may be, for example, a DC plug. Each of the modules can perform signal communication or data and power transmission with the first electronic device 2 or the second electronic device 3 by using the pins indicated in FIG. 5B as described above. The difference between the foregoing embodiment is that, in the embodiment corresponding to FIG. 5B, the first transmission port 111c or the second transmission port 131c further has a PD detect pin, and the first detecting module 17c or the second detecting The test module 16c detects whether the first electronic device or the second electronic device can support the first power supply mode or the second power supply mode by using the PD Detect pin. More specifically, when the PD detect pin entity contacts the corresponding pin of the first electronic device 2 or the second electronic device 3, the first detecting module 17c or the second detecting module 16c determines The first electronic device 2 or the second electronic device 3 can support the first power supply mode or the second power supply mode.

In an embodiment, the first transmission interface 11c or the second transmission interface 13c is compliant with the universal bus interface power transmission standard version 1.3 (USB PD standard 1.3). At this time, the first detecting module 17c or the second detecting module 16c determines whether the detecting pin (PD detect pin) in the first transmitting port 111a or the second transmitting port 131a physically contacts the first electronic device 2 Or a corresponding pin of the second electronic device 3 to further determine whether the first electronic device 2 or the second electronic device 3 supports the power transmission standard in the universal serial bus transmission standard, when the first electronic device 2 supports the universal serial communication When the power transmission standard in the standard is transmitted, and the second electronic device 3 does not support the power transmission standard in the universal serial bus transmission standard, the power is supplied through the power output 埠 133c, and vice versa when the second electronic device 3 supports When the power transmission standard in the standard is transmitted by the serial bus, the power is supplied from the second transmission port 131c.

Please refer to FIG. 5B, FIG. 6A and FIG. 6B together, and FIG. 6A is a schematic diagram of the actual appearance of the corresponding embodiment of FIG. 5A to FIG. 5B, and FIG. 6B corresponds to the implementation of FIG. 5A to FIG. Another practical appearance of the example. As shown in FIG. 5B, components other than the first transmission interface 11c and the second transmission interface 13c may be integrated into the group 10c, and the group 10c may be disposed close to the first transmission interface 11c or according to actual implementation requirements. The position of the second transmission interface 13c. When the group 10c is disposed at a position close to the second transmission interface 13c, the appearance of the adapter 1c is as shown in FIG. 6A; when the group 10c is disposed at a position close to the first transmission interface 11c, the adapter 1c The appearance is as shown in Figure 6B. As shown in FIGS. 6A and 6B, the power output port 133c is provided at a different position in accordance with the position of the group 10c.

Please refer to FIG. 7. FIG. 7 is a functional block diagram of the adapter in still another embodiment of the present invention. In the embodiment corresponding to FIG. 7, the adapter 1d includes a first transmission interface 11d, a second transmission interface 13d, a transformer module 15d, a first detection module 19d, and a second detection module 16d. The control module 14d, the first capacitor C1 and the second switch module 12d. The first transmission interface 11d includes a first transmission port 111d and the second transmission interface 13d includes a second transmission port 131d. The first transmission port 111d is, for example, a plug of USB PD standard B, and the second transmission port 131d is, for example, a plug of USB PD stanad A. Similarly, each module can communicate with the first electronic device 2 or the second electronic device 3 by using the pins indicated in FIG. 7 as described above. Power transmission will not be repeated here.

The first transmission port 111d is electrically connected to the first capacitor C1 and the transformer module 15d, and the second port 131d is electrically connected to the second switch module 12d, the control module 14d and the second detection module 16d. The transformer module 15d is electrically connected to the second switch module 12d, and the first capacitor C1 is electrically connected to the first detecting module 17d, and the control module 14d is electrically connected to the second switch module 12d and the first Two detection modules 16d. The adapter 1d receives input power from the first electronic device 2 and outputs a second output power having a predetermined voltage level as described above to the second electronic device 3. The operation modes of the function modules of the adapter 1d are similar to those of the foregoing embodiments. Those skilled in the art can refer to this specification after reading the present specification, and thus will not be described again.

Please refer to FIG. 7 , FIG. 8A and FIG. 8B together, FIG. 8A is a schematic diagram of an implementation of the corresponding embodiment of FIG. 7 , and FIG. 8B is a schematic diagram of another embodiment of the corresponding embodiment of FIG. 7 . . As shown in FIG. 7, components other than the first transmission interface 11d and the second transmission interface 13d may be integrated into the group 10d, and the group 10d may be disposed close to the first transmission interface 11d or according to actual implementation requirements. The position of the second transmission interface 13d. When the group 10d is disposed at a position close to the second transmission interface 13d, the appearance of the adapter 1d is as shown in FIG. 8A; when the group 10d is disposed near the first transmission interface 11d, the adapter 1d The appearance is as shown in Figure 8B.

In summary, the present invention provides an adapter electrically connected between the first electronic device and the second electronic device, and the adapter detects a power supply mode of the first electronic device or the second electronic device. So that the adapter can be adapted to the power supply of both Between modes. The adapter further adjusts input power from the first electronic device to output power and transmits the output power to the second electronic device. Thereby, the first electronic device using the first power supply mode can transmit power and transmit and receive data with the second electronic device using the second power supply mode.

Although the present invention has been disclosed above in the foregoing embodiments, it is not intended to limit the present invention. The changes and refinements of the present invention are within the scope of the patent protection of the present invention without departing from the spirit and scope of the present invention. Please refer to the attached patent application for the scope of protection defined by this new model.

1a‧‧‧Adapter

10a‧‧‧Group

11a‧‧‧First transmission interface

111a‧‧‧First transmission埠

13a‧‧‧Second transmission interface

131a‧‧‧Second transmission

133a‧‧‧Power output埠

15a‧‧‧Transformer module

17a‧‧‧First detection module

19a‧‧‧First switch module

2‧‧‧First electronic device

3‧‧‧Second electronic device

Claims (16)

An adapter for electrically connecting between a first electronic device and a second electronic device, the first electronic device having a plurality of first power supply modes, the adapter comprising: a first transmission interface, The first electronic device is electrically connected to the first electronic device, and receives an input power of the first electronic device, and outputs an output data to the first electronic device, where the input power corresponds to the first power supply modes. Having a different voltage level; a second transmission interface electrically connected to the first transmission interface and electrically connected to the second electronic device for outputting at least one output power to the second electronic device, and Receiving the output data from the second electronic device; a voltage conversion module electrically connected between the first transmission interface and the second transmission interface for adjusting a voltage level of the input power to form the at least An output power, each of the output powers having a different voltage level; and a first detection module electrically connected to the first transmission interface for electrically connecting the first electronic interface to the first electronic interface Loading When detecting the first power supply mode if the electronic device is used for one of a first power supply mode wherein some, to selectively direct the input power to the transformer module. The adapter of claim 1, wherein the first transmission interface further comprises a first transmission port, the first transmission port is electrically connected to the first electronic device in a pluggable manner, for the first electronic device The device receives the input power or outputs the output Feeding to the first electronic device. The adapter of claim 1, wherein when the transformer module selectively converts the input power into a plurality of first output powers having different voltage levels, the second transmission interface further includes a second transmission port electrically connected to the transformer module and the first transmission interface, and electrically connected to the second electronic device for receiving the output data or output from the second electronic device One of the first output powers to the second electronic device; and a power output port electrically connected to the transformer module, and electrically connected to the second electronic device for outputting the One of the output powers to the second electronic device. The adapter of claim 1, wherein the first detection module supports a USB PD 2.0 transmission standard. The adapter of claim 1, wherein the adapter further includes a first switch module, the first switch module electrically connecting the first transmission interface, the first detection module, and the change The first detection module indicates the first switch module when the first detection module determines that the power supply mode used by the first electronic device is one of the first power supply modes. Conducted to transmit the input power to the transformer module. The adapter of claim 5, wherein when the transformer module converts the input power into a second output power having a certain voltage level, the adapter further comprises: a second detection module electrically connected to the second transmission interface, configured to detect whether the second electronic device supports multiple second power supply modes when the second transmission interface is electrically connected to the second electronic device One of the control modules is electrically connected to the second detection module, the first transmission interface and the second transmission interface for generating a control signal according to a response signal; and a second switch module Electrically connected to the transformer module, the control module and the second transmission interface for conducting according to the control signal to output the second output power to the second electronic device; When the second electronic device confirms that one of the second power supply modes is supported, the second electronic device generates the response signal. The adapter of claim 6, wherein the second detection module sequentially switches the second transmission interface to be electrically connected to the plurality of resistors, the resistors having different resistance values, and each of the resistors corresponds to One of the second power modes. The converter of claim 7, wherein when the second electronic device confirms that one of the second power supply modes is supported, the second detection module causes the second transmission according to the indication of the control module The interface is electrically connected to the resistor corresponding to the second power supply mode. The adapter of claim 6, wherein the second detection module sequentially outputs at least one analog signal to the second electronic device to test whether the second electronic device supports the received analog signal. Corresponding to the second power supply mode. The adapter of claim 9, wherein the second electronic device confirms support In one of the second power supply modes, the second detection module fixedly outputs the analog signal corresponding to the second power supply mode according to the indication of the control module. The adapter of claim 6, wherein the second transmission interface further comprises a second transmission port electrically connected to the transformer module, the control module and the second detection module The group is electrically connected to the second electronic device for outputting the output power to the second electronic device or receiving the output data from the second electronic device. The adapter of claim 6, wherein the control module supports an ACA transmission standard. The adapter of claim 1, wherein the adapter further comprises a second detecting module, wherein the second detecting module is electrically connected to the second transmitting interface and the transformer module. When the second transmission interface is electrically connected to the second electronic device, the second detection module detects whether the second electronic device supports one of the plurality of second power supply modes, and when the second electronic device supports the second In one of the second power supply modes, the second detection module instructs the voltage transformation module to adjust a voltage level of the input power to form the output power corresponding to the second power supply mode. The adapter of claim 13, wherein when the transformer module selectively converts the input power into a plurality of first output powers having different voltage levels, the second transmission interface further comprises a second transmission port electrically connecting the transformer module and the first transmission interface, and electrically connecting the second electronic device to the second electronic device The sub-device receives the output data or outputs one of the first output powers to the second electronic device; and a power output port electrically connected to the transformer module, and is electrically connected to the second electronic device And means for outputting one of the first output powers to the second electronic device. The adapter of claim 14, wherein the first transmission port or the second transmission port further has a designated pin to detect whether the second electronic device supports one of the second power supply modes. . The adapter of claim 14, wherein the first detection module or the second detection module supports a USB PD 1.3 transmission standard.