This cable product is used for heavy truck diagnostic tools to read the ECU data. Bennzs heavy truck diagnostic adapter is compatible with almost all car models, such as Cummins 6Pin, 9pin, 16 pin, Denso 12P (DENSO-12P), Germany Cayman 37Pin, 12pin, 7pin, Hitachi 4pin, 6pin, Isuzu 20Pin, 3pin, Carter 9pin, Volvo 8Pin, 14pin, etc. All of the cables in Bennzs are in line with UL standards. We adopt PA66 for the cable plastic, PVC or PUR for the forming part, and nickel-plated brass or gilt for the metal part.