Nu-Di's OBDII Breakout Box, No. 420-167, saves you the time of climbing underneath the steering column to access the OBDII connector. With the box and 3' extension, plug the mating connector into the OBDII interface, and you can access clearly marked points in the handheld box. Includes a built-in vehicle-side OBDII in the breakout box for easy access to hook into your tool.