Patent ID: 7503809

Claim:
A power adapter comprising: a main body including a closed space for accommodating a circuit board therein and an opening; a locking member arranged on said main body and including a perforation, a first locking part and a second locking part, wherein said perforation is communicated with said opening, said first locking part and said second locking part include a first recess and a second recess, respectively, and a gap is formed between said first locking part and said second locking part; a power cable coupler head rotatably locked and detachably connected to said locking member such that a portion of said power cable coupler head is penetrated through said perforation and said opening to be coupled with said main body; and a socket mounted on said circuit board and having a conductive terminal received within said socket, wherein one end of said conductive terminal is electrically connected to said circuit board and the other end is electrically connected to said power cable coupler head.