Patent ID: 7722406

Claim:
An output adapting device of a plug-in power system, the adapting device being connected between an output terminal and an input terminal which are respectively mounted on the plug-in power system and an electronic device, so as to transmit power from the plug-in power system to the electronic device, wherein: the adapting device comprises an output adapting terminal and an input adapting terminal respectively corresponding to the output terminal and the input terminal, in which corresponding pins of the corresponding terminals have identical potential, a ground pin and one other pin of the output adapting terminals have the same potential as corresponding pins of the input adapting circuit and at least one corresponding pair of pins of the output adapting terminal and the input adapting terminal have different potential, and further, the adapting device comprises an adapting unit for adapting and transmitting the power from the output adapting terminal to another pin with identical potential of the input adapting terminal.