Patent ID: 7682200

Claim:
An electrical connector for being mounted on a mother PCB, comprising: an insulative housing including a base portion and a tongue portion protruding beyond the base portion, the tongue portion extending along a front-to-rear direction and including a mating end opposite to the base portion; a plurality of contacts held in the tongue portion, the contacts comprising a plurality of conductive contacts and at least one pair of differential contacts for transferring high-speed signals, each conductive contact comprising an elastic first contact portion and a first tail portion opposite to the first contact portion, and each differential contact comprising a stiff second contact portion and a second tail portion, all the first and the second contact portions being located at a same side of the tongue portion, and all the first and the second contact portions being arranged in two parallel rows along the front-to-rear direction in condition that the second contact portions being positioned nearer to the mating end than that of the first contact portions; and a transition module mechanically and electrically connected with the first and the second tail portions, and the transition module for being electrically connected to the mother PCB; wherein the each differential contact comprises a connecting portion connecting the second contact portion and the second tail portion, the second contact portion and the connecting portion being parallel to each other while being located on different horizontal levels.