Patent ID: 8469747

Claim:
A card connector comprising: a housing comprising an upper housing and a lower housing connected to each other, the upper housing and the lower housing together defining a first opening and a second opening, which are layer-stacked and separately located two adjacent sides of the housing, wherein the first opening and second opening are communicated with each other in the housing to form a receiving cavity for stackedly accommodating at least two electrical cards, the upper housing disposing a plurality of contact-receiving grooves on an inner side of a top wall thereof, and the lower housing also disposing a plurality of contact-receiving grooves on an inner side of a bottom wall thereof, wherein the upper housing includes two engaging portions separately extending downward from two sides of the top wall, and the lower housing including two mating portions separately extending upward from two sides of the bottom wall, and the two mating portions being separately connected to the two engaging portions; and a plurality of electrical contacts being received in the housing and comprising a first electrical contact group and a second electrical contact group, which are separately received in the contact-receiving grooves of the upper housing and the lower housing.