B-M-W 20pin to obd2 16 Pin Connector Specification:This is a brand new data link cable， used specifically for connecting your OBD2 scanner and your vehicle with this 20 pin connector which is specifically for B-M-W's. Features:• Brand new;• Obvious good quality• Works on all B-M-W with 20 PIN diagnostic connector• Cable length: about 28CM(Does not include the handles of either end)