Patent ID: 8550855

Claim:
An electrical connector for connecting with an electrical card, comprising: a plurality of signal terminal modules, each of the plurality of signal terminal modules comprising: a pair of signal terminals, each of the pair of signal terminals having a first contact portion, a first securing portion, and a first connection portion positioned between the first contact portion and the first securing portion; and an insulation body overmolded to each first connection portion of the pair of signal terminals; and a ground terminal having a pair of second contact portions, a second securing portion, and a second connection portion positioned between the pair of second contact portions and the second securing portion; wherein the insulation body includes openings formed along a front surface and a back surface of the insulation body and corresponding to each of the pair of signal terminals so that a portion of each of the pair of signal terminals is exposed to ambient air; wherein the plurality of signal terminal modules are arranged in a front to back arrangement and the openings along the back surface of the insulation body of a front one of two adjacent signal terminal modules are staggered with the openings positioned along the front surface of the insulation body of a rear one of the two signal terminal modules positioned adjacent to each other.