Abstract: A cable connector assembly (100), comprising an insulative housing (1); a plurality of terminals received in the insulative housing; a plurality of wires (12) electrically connected with the terminals and extending out the insulative housing, said wires comprises divided into first group wires (121) and second group wires (122), the diameter of the second group wires thicker than the first group wires; a plurality of flat boards (2) including a number of first flat boards (21) and a number of second flat boards (22), the second flat board larger than the first flat board, the first group wires organized by first flat board and corresponding first plasters (3) enlacing the first group wires and the first flat boards, the second group wires together with the first flat boards and the first plasters organized by second flat boards and the second plasters (3).