[Material] Made of PA.PU, it has good cold resistance, flame resistance, oil resistance and abrasion resistance, and meets the requirements of different working environments. The allowable voltage is less than 76V; The length is 2m. [High-quality workmanship] Robust housing for quick and easy connection. The protective layer with rubber gasket on the back can prevent moisture and dust from entering. [Main function] One end is a 7-pin connector and the other end is a 7-pin connector. Connect to trailer and power supply, suitable for displaying trailer warning light. [Application] Commercial vehicles / trailers / RVs / limousines / ships / truck brakes / connecting pipes / semi-trailers / freight trains / container carriers, etc.