1. OBD2 16pin female to CANBUS J1708(6pin) and J1939(9pin) communication cable. 2. This adapter allows you to connect your OBD2 16pin scanner, device to your heavy duty diesel trucks,bus and traileretc. 3. Easily switch between older and newer models 4. Cable length: about 30cm 5. SAE J1939,SAE J1708,KWP2000,PWM,VPW, International:for Mack,for Freightliner,for Kenworth,for Cummins,for WestStar,for Cat,and so on.
