JVJ 13 Pin3.0m 300cm Coiled Extension Cable Trailer Lead Adapter 12V Towing Harness Male to for Truck & Motorhome Boat Tractor

3m 13pin cable(Male to Male) Featuring high-conductivity copper core contacts, this extension harness delivers fast, reliable electrical connections between your towing vehicle and trailer. It efficiently powers tail lights, turn signals, brake lights, and other electronic signals without interference. The coiled spiral cable offers superior flexibility and stretch resistance, adapting to different towing setups while maintaining a tangle-free, durable connection between your vehicle and trailer. Wide Compatibility Voltage: 12V systems Applications: Trailers, caravans, trucks, vans, motorhomes, tow bars, bicycle racks, and more.