A cable assembly (100), comprises: a plurality of first contacts (2), an insulative housing (1) molding outside the first contacts (2), a plurality of second contacts (3) received in the housing (1), a flat cable (4) connecting with the first contacts (2) and the second contacts (3), and the cable (4) comprising a plurality of inner conductors (40) arranged on upper and lower row, the upper row of the inner conductors (40) soldered to the second contacts (3) and the lower row of the inner conductors (40) soldered to the first contacts (2), a metallic shell (5) shielding outside the insulative housing (1).