Patent ID: 8083535

Claim:
A USB connector capable of extraction proof, including: an insulation seat which has a base, one side of which is extended a tongue, on which a plurality of conductive legs are disposed, another side of each of which passes through the base and extends out of the base; and a metallic shell which is shown as a hollow configuration and assembled to the base, and which is fitted onto the tongue to form a connection opening, and on a top face of which a fastening piece is arranged; characterized in that after a USB metallic plug of an external device is plugged in the USB connector, two fastening parts formed at front of the fastening piece buckle into two perforations of the USB metallic plug, respectively, and the fastening piece further comprises a bending formed with an opening and an abutting part such that the fastening parts are unbuckled from the perforations of the USB by using an external tool being inserted into the opening and pushing against the abutting part.