Features: 1.Application: This dual output 4 Pin and 7 Pin trailer wiring adapter makes it easy to tow different trailers with your vehicle, and used for towing any heavy or light trailer. 2.Performance: The wiring adapter allows you to connect a 4 or 7 pole trailer to your factory 4 pin socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power (12V+ cord). 3.Stable Towing: Trailer connector adapter provides 2 standard trailer connections, a 7pin RV blade and a 4 way flat socket, adapting for versatile towing options. 4.Safe Protection: The adapter is made of rust proof black plastic, premium tin plated copper terminals provides well protection and good conductivity. 5.Easy Operation: The kit is equipped with complete parts, easy to install, convenient for your wiring connections, bringing you a reliable use experience. Specification: Item Type: Trailer Wiring Adapter Material: ABS Specification: 4 Way Flat to 7 Way RV Blade Application: Used for towing any heavy/light duty trailers