Patent ID: 9400534
Filing Date: 2016-07-26
CPC Classification: G06F

Claim Text:
1. An electronic device connecting to an external electronic device, the external electronic device comprising a connector, the electronic device comprising: a first connector; a second connector; a power supply unit for providing a first current to the first connector and a second current to the second connector; a first switch unit coupling the first connector and the second connector; and a control unit for controlling the first switch unit, wherein when the first connector connects the connector of the external electronic device, the first switch unit selectively switches the second current providing to the first connector; the electronic device further comprising: a third connector, the power supply unit providing a third current to the third connector; and a second switch unit coupling the first connector and the third connector, wherein the second switch unit is configured to selectively switch the third current providing to the first connector or the third connector.