DRIVE THE VEHICLE The 7-pin trailer adapter plug creates a secure connection between your primary vehicle and the additional trailer, making it easy to use with a variety of trailers. Durable and Waterproof The trailer adapter is made of high-quality PU/TPU material with a robust shell to ensure long-lasting use, and the connector is equipped with a rubber dust cover to prevent dust and moisture. Easy to Extend 2m clipped length, 1m working length, provides the extra length needed for tight turns on the trailer. Safely lifts coiled cables off the floor to prevent abrasion on dirty floors. Easy to Install Pre-wired design - plug and play for easy installation, removal, and replacement. It is an excellent assistant in emergencies, such as when the car suddenly collapses halfway. Wide Application The trailer adapter extension makes it easy to create a secure connection between your trailer and the towing vehicle, perfect for car trailers, caravans, RVs, and bike racks.