Patent ID: 7611386

Claim:
An electrical connector, comprising: a mating portion defining a mating face; a mating tongue exposed in said mating portion; three type contacts including: two first type contacts located on two opposite side regions of the mating tongue; second and third types contacts disposed on a same face of the mating tongue and located between said two first type contacts; wherein one of said two first type contacts extends much closer to said mating face than the other of said two first contacts; wherein said first type contacts are named as power contacts, the second type contacts as signal contacts, and the third type contacts as signal ground contacts for the signal contacts to ground; wherein there are three said signal ground contacts located between said two power contacts, and two pairs of said signal contacts under a condition that each pair is located between the corresponding two adjacent signal ground contacts; wherein said signal contacts, said signal ground contacts and said power contacts are disposed on a same face of the mating tongue; and two power ground contacts associated with said two power contacts, said two power ground contacts located at a plane different from that of said power contacts, said signal contacts and said signal ground contacts.