Patent ID: 7794251

Claim:
An electronic device having a replaceable plug, said electronic device comprising: a main body including a plug-receiving portion and a plurality of conductive portions, said plug-receiving portion being a trench defined by a first sidewall, a second sidewall and a bottom surface, said first sidewall being opposed to said second sidewall, said bottom surface being connected to said first sidewall and said second sidewall, wherein an inclined angle between said bottom surface of said trench and at least one of said first sidewall and said second sidewall of said trench is smaller than 90 degrees; a plug including a plurality of conductive terminals, a first slant corresponding to said first sidewall, and a second slant corresponding to said second sidewall; and a fixing member for facilitating fixing said plug in said plug-receiving portion of said main body such that said conductive terminals of said plug are electrically connected to said conductive portions of said main body, wherein said first slant and said second slant of said plug are respectively mated with said first sidewall and said second sidewall of said plug-receiving portion.