Patent ID: 9478927
Filing Date: 2016-10-25
CPC Classification: H01R

Claim Text:
1. An expandable power adaptor, comprising: a first casing member having a first coupling element set on an inner wall of the first casing member; a second casing member having a second coupling element set on an inner wall of the second casing member, where the first and second casing members are joined to form an enclosed accommodation space; a circuit assembly comprising a power conversion module, a plurality of Universal Serial Bus (USB) ports electrically connected to the power conversion module, and at least a switch for turning on and off the power conversion module in the accommodation space within the first casing member; and the first and second casing members have a plurality of metallic connectors for AC sockets in the accommodation space within the first and second casing members, respectively, electrically connected to the circuit assembly.