A cable connector assembly adapted for interconnecting two computers includes a first cable connector assembly (100) and a second cable connector assembly. The first cable connector assembly (100) includes a universal serial bus (USB) migration control block (2) having a printed circuit board (21) with a USB migration control chipset (U2) mounted thereon, a first universal serial bus connector (1) soldered to a first end of the printed circuit board and a cable (5) with one end soldered to a second end of the printed circuit board. The second cable connector assembly includes a second universal serial bus connector electrically connecting with the other end of the cable.