Versatile connectivity This 7-pin trailer/RV socket integrates seamlessly into factory 7-pin trailer hitch harnesses and adapts to different models, providing broad compatibility for a variety of trailer requirements. Easy to use The plug-and-play design connects quickly and securely to your vehicle's existing 7-way connector or RV outlet, delivering a reliable link for controlling parking lights, rear/ reversing lights, turn signals, and auxiliary functions without cutting or splicing wires. Seamless fit Designed for USCAR sockets, this 7-way trailer/RV outlet installs smoothly on tow vehicles, offering a precise fit and fast setup with no need for additional modifications or adapters. Enhanced performance Nickel-plated contact pins extend service life, a spring-loaded dust cover protects the contacts, and the nylon housing adds ruggedness and impact resistance. Use scenarios - Tow with a vehicle that has a factory 7-pin harness: simply plug in to enable full trailer lighting control without modifications. - Use across a range of trailers and RVs that require a USCAR 7-way socket: enjoy quick, adapter-free compatibility and setup. - Operate in outdoor or demanding environments: the spring-loaded dust cover and nylon housing help protect against debris and damage for lasting reliability.