Patent attributes
In order to achieve the aforesaid object and other objects, the hub of the present invention is electrically connected with an electronic device, an AC source, and at least one portable device which are located in the outside environment. The hub includes a first connector, at least one second connector, a third connector, a first switch member, a second switch member, a third switch member, a fourth switch member, a DC/DC converter and a control circuit. The first connector is electrically connected with the electronic device, the first connector is a USB-C. The second connector is electrically connected with the portable device. The third connector comprises an AC/DC converter, the third connector is electrically connected with the AC source via the AC/DC converter. The first switch member, one end of the first switch member is connected with the first connector. The second switch member, one end of the second switch member is connected with the first switch member, another end of the second switch member is connected with the second connector. The third switch member, one end of the third switch member is connected with the first connector, another end of the third switch member is connected with the AC/DC converter. The fourth switch member, one end of the fourth switch member is connected with the second connector, another end of the fourth switch member is connected with the third connector. The DC/DC converter, one end of the DC/DC converter is connected with the third connector, another end of the DC/DC converter is connected between the first switch member and second switch member. The control circuit is connected with the first switch member, the second switch member, the third switch member, the fourth switch member and the AC/DC converter. The control circuit is configured to control the first switch member, the second switch member, the third switch member, the fourth switch member and the AC/DC converter.
