Features: Brand new and high quality to DB9 serial port adapter cable For connecting your interface and your vehicle with Ⅱ compliant Length: About 100cm Ⅱ Plug: 16-pin male to car 9-pin DB9 female to your interface Note: This is an ADAPTER CABLE not an interface cable. It should not be attached directly to your laptop - you will need an interface between your cable and laptop :   II 16 Pin Connector DB9 Connector  Battery Power 16 9  Chassis Ground 4  1+2  Signal Ground 5 1+2  CAN High J-2284 6 3  CAN Low J-2284 14 5  ISO 9141-  4  ISO 9141- Line 15  8  J2850 BUS- 10 6  J2850 BUS+ 2 7 Could This Connector Be Used on My Vehicle? This adapter cable is compatible with all II compliant vehicles. All 1996 and newer vehicles (cars and light trucks) sold in the United States must compliant and this includes all domestic, European vehicles. of 1994 and 1995 model year gasoline vehicles are II compliant. Please check the Vehicle Emissions Control Information () Label which is located under the or by the of most vehicles. If the vehicle is II compliant, the label will designate " II Certified". Additionally, regulations mandate that all II compliant vehicles must have a 16-pin Data Link Connector (DLC). If your vehicle is II compliant, it must have -pin DLC under the dashboard, and the Vehicle Emission Control Information Label located on the inside of the on most vehicles must state that the vehicle is II compliant.