This cable is ideal if you require power to a K-Series device or Rebel data logger without the usual access to the OBD port. This cable uses the vehicle auxiliary power outlet or banana plugs (battery) for the power supply.  
9 Way D-Sub (Female nut) power from either a vehicle auxiliary power outlet (cigar lighter) OR banana plugs. CAN bus (PIN 2 & 7) is split/distributed to 9 Way D-Sub (Male screw).