A cable assembly includes a cover, a first connector, a cable, and a second connector. The first connector includes a housing, a plurality of terminals received in the housing, and a metal shell. The cable includes a first end electrically connected to the first connector and a second end. The second connector is electrically connected to the second end of the cable. The first connector is attached on the cover and includes a mating surface parallel to the cover. The first end of the cable is arranged on one side of the first connector and the second connector includes a mating surface perpendicular to the cover.