1, The OBD-II breakout box with male and female header connectors, so that this breakout box can be placed between the vehicle and the diagnosis tool. Very handy if you want to measure CAN bus signals.
2, To provide quick access to all 16 pin connections during repair and diagnosis of the vehicle.
3, OBD-II breakout header cable length 420mm(16 inch), to facilitate plugging in equipment.
4, Standard 4mm banana sockets. The five color sockets correspond to different pinouts, which is convenient for you to identify pinouts with different functions.