High-quality materialsCopper corrosion-resistant metal contacts, waterproof, abrasion resistance, cold resistance, high temperature resistance, oil resistance, aging resistance and flame resistance, etc., meet the requirements of different working environments to ensure long service life and perfect sealing. Signal StabilityUse high-quality copper core contacts with good electrical conductivity. It can establish a fast and stable electrical connection between the main vehicle and the trailer. This 13-13 pin extension harness is designed to power taillights, turn signals and brake lights. Easy to Install & LockPlug and Play Pre-wired trailer cable with 13-pin male/female trailer socket, no annoying wiring required. Position it, plug in the 13-pin trailer hitch plug and lock it. Spiral Cable is FlexibleWith spiral design, this extension cable has good softness and plasticity, easy to use, the trailer cable connector provides a secure connection between your trailer and the towing vehicle. Application VoltageUsed with 12V power supply and transmits the electronic light signal from the car/vehicle to the trailer. Suitable for trailers, caravans, cars, towbars, bike racks, trucks, tractors, vans, motorhomes. The 13-pin trailer extension is suitable for trailers with European standards. Establish a connection between the vehicle and other trailers The trailer extension cable is suitable for towing most cars, tractors, boats, truck brake joint pipes, semi-trailers, box trains and European container carriers, connecting your vehicle's signal lights to the trailer. L'adaptateur de remorque 13 à 13 broches est fabriqué en TPU de haute qualité. Haute résistance, bonne ténacité, résistance à l'abrasion, résistance au froid et résistance au vieillissement Coilde Harness The trailer hitch wiring adapter comes with a flexible coiled cable to provide the extra length needed for tight turns with a trailer. The coiled cable stays safely off the ground, preventing wear and tear on the cable. Putty Cover Female connector equipped with rubber dust cover to protect the terminals clean. Especially when you are in a harsh environment, very well protected against bad weather. High quality Pure copper pin and tinned terminals ensure excellent conductivity. Simple plug and play for trailer adapters, no cutting or splicing required. Easy to use assemble Easy to install 13 pin male to female trailer lighting extension cable, provides power to your caravan, towing and truck, to avoid being disturbed by an emergency, such as a car breakdown. Offline cable length: 3m Working line length: 1m. Straighten the line and the total length