The present disclosure discloses an electrical connector including an insulating body, a number of conductive terminals disposed in the insulating body, a metal inner shell enclosing the insulating body and a metal outer shell covering the metal inner shell. The metal inner shell includes a top wall, a bottom wall and two side walls connecting the top wall and the bottom wall so as to form a receiving space to mate with a mating connector. The metal outer shell includes a base portion and two side portions bent downwardly from two sides of the base portion. The top wall is provided with a rivet line, and the base portion is attached and welded to the top wall. The electrical connector of the present disclosure has a stable structure and is not easily damaged.