2-in-1 OBD2 Adapter Cable 9 Pin J1939 and 6 Pin J1708 to 16 Pin OBD2 Adapter Split Y Cable for Diesel Truck Heavy Duty Diagnostic. This cable can turn 9pin J1939 port and 6pin J1708 port to 16 Pin OBD2 port.Simply plug the device directly into the OBDII port, which is located under your dashboard, and you're ready to go.
