ITEM NAME:For OBD2 16-Pin to DB9 9-pin Serial Port RS232 OBD2 Adapter Cable Car Diagnostic Descriptio n Description: - THIS IS JUST A CABLE ADAPTER. IT IS NOT A SCANNER AND YOU CAN NOT PLUG IT DIRECTLY INTO YOUR LAPTOP. YOU NEED TO BY AN OBD2 SCANNER TOOL. THIS LISTING DOES NOT INCLUDE THE SCANNER TOOL. - 16 Pin OBD-II male plug to 9 Pin DB9 serial RS232 female socket. - 16-pin male connect to car. - 9-pin DB9 female connect to your diagnostic interface. - Length: Approx. 110cm/3.6ft Specification: - Connection: - OBDII 16 PIN(Male)--------- DB9PIN (Female) - (J2850 BUS+) 2----------------------------7 - (Chassis Ground) 4--------------------------1+2 - (Signal Ground) 5----------------------------1+2 - (CAN High J-2284) 6-----------------------3 - (ISO 9141-2 K Line) 7---------------------4 - (J2850 BUS- ) 10--------------------------6 - (CAN Low J-2284) 14---------------------5 - (ISO 9141-2 L Line) 15--------------------8 - (Battery Power) 16-------------------------9 Don't hesitate to buy, you will get the following item.Package Includes: 1 Piece OBD2 Cable Adapter High quality buy, happy buyï ¼ OBD2 16-Pin to DB9 9-pin Serial Port RS232 OBD 2 Adapter Cable Car Diagnostic.16 Pin OBD-II male plug to 9 Pin DB9 serial RS232 female socket. - 9-pin DB9 female connect to your diagnostic interface. - THIS IS JUST A CABLE ADAPTER. IT IS NOT A SCANNER AND YOU CAN NOT PLUG IT DIRECTLY INTO YOUR LAPTOP.