Patent ID: 7335068

Claim:
A board to board connector, comprising an insulative housing, a plurality of electrical terminals and a pair of fastening members, wherein said insulative housing is disposed with a plurality of terminal chambers which each passes from a bottom face through a top face thereof for accommodating each of said electrical terminals, each electrical terminal includes a contact portion, a fixing portion and a two-way multi-layer U-shaped spring portion connected therebetween, said fastening members each is secured on either side of said insulative housing and mounted on a PCB to achieve signal transmission, wherein each terminal chamber is formed with a guarding arm on two sides of a top portion thereof, and a wide slot for inserting said fastening member is disposed on either side of said insulative housing; said contact portion of each electrical terminal is extended outward a stopping portion at an end thereof connecting said spring portion, and an abutting portion forming on an other end thereof; said fixing portion having a plurality of interfering portions each engaging with a wall of said terminal chamber.