An electrical connector mounted to a magnetic mechanism includes an insulative housing and a number of terminals retained in the insulative housing. The insulative housing includes a base and a mating portion extending forwardly from the base. The mating portion includes an upper wall, a lower wall opposite to the upper wall, two side walls connecting between the upper and lower walls, and a mating space defined therebetween. Each of the terminals includes a connecting section extending into the mating space. The electrical connector also includes a pair of pogo pins respectively retained in the two opposite sides of the mating portion. The pogo pins and the mating portion are spaced apart from each other.