10pcs/set OBD2 OBDII Converter Adapter Kit for Heavy Duty Trucks J1939 Protocols

10-Piece OBD2 OBDII Converter Adapter Kit for Heavy Duty Trucks, Supports J1939 and J1708 Protocols. STANDARD OBD-II COMPATIBILITY: Converts specialized truck diagnostic ports to universal OBD-II interface for use with standard scan tools.