An electrical connector includes an insulative housing defining a receiving room having a bottom wall and a mating portion extending upward from an inner face of the bottom wall of the receiving room and a plurality of contacts received in the housing. The mating portion has a plurality of receiving passageways communicating with the receiving room and a plurality of nose portions are above the receiving passageways. Each contact defines an elastic portion, a soldering portion, and a fixing portion between the elastic portion and a soldering portion. The elastic portion includes a first contacting portion protruding from the nose portion in the receiving room, a second contacting portion extending from the fixing portion, and a connecting portion between two contacting portions and defining an arc portion extending in an upward-to-downward direction and under the nose portion. The arc portion defines a node extending far from the nose portion.