A Mini DisplayPort connector receptacle including an insulator, a plurality of contacts and a metal shell surrounding the insulator. The insulator includes a first insulator and a second insulator with a base portion, a positioning portion, and a tongue plate. The tongue plate defines first contact locations on a top side of the tongue plate and second contact locations on a bottom side of the tongue plate. The contacts include upper contacts at the corresponding first contact location and lower contacts at the corresponding second contact location. The connection portions of the lower contacts are held by the base portion and insert-molded in the base portion, and the partial soldering portions of the lower contacts are held by the positioning portion and insert-molded in the positioning portion.