1. Material: nylon, plastic 3. Voltage: 12V 4. Number of needles: 7P 5. Function: connect the signal transmission between the main vehicle and the trailer 6. Applicable models: cars, RVs, trailers, etc. 7. Features: easy to use, widely used, environmentally friendly nylon shell, waterproof and dustproof, high safety, nickel-plated copper needle, not easy to oxidize and rust, with a dust cover, which can be covered when not in use to reduce dust entry 8. Weight: about 114g/piece
