NAT 7-Way RV Trailer Socket – Weatherproof Vehicle-Side Wiring Harness for Brake, Tail & Turn Lights

Upgrade your trailer connection with the NAT 7-Way Vehicle-Side RV Trailer Plug Socket Wiring Harness, designed to deliver a reliable, full-featured electrical interface between your vehicle and trailer.This heavy-duty, weatherproof connector supports 7 key trailer functions including turn signals, brake lights, tail lights, reverse lighting, electric brake control, ground, and a +12V auxiliary power feed—essential for charging onboard batteries or running auxiliary systems while towing.Whether you're hauling a camper, utility trailer, horse trailer, boat trailer, or other towable equipment, this plug ensures that your trailer is safe, visible, and compliant with road safety standards. Engineered with durable materials to endure the rigors of the road, moisture, and vibration.Perfect for DIY upgrades or trailer rewiring jobs, this harness includes pre-labeled wires for hassle-free installation on the vehicle side, making it ideal for RV enthusiasts, mechanics, and outdoor adventurers alike.👉 Backed by NAT’s commitment to quality and performance, this is the last trailer plug upgrade you'll need.

• 🔌 Complete 7-Way Functionality Supports full trailer lighting and power system: left/right turn signals, brake lights, tail lights, reverse light, +12V battery charge line, and ground wire—everything you need for safe and legal towing.
• 🚚 Compatible with Most Trailers Works seamlessly with RVs, utility trailers, campers, horse trailers, boat trailers, and cargo haulers. Ideal for both commercial and recreational towing needs.
• 💧 Weatherproof & Durable Design Built to withstand rain, dust, and road debris. The heavy-duty, weatherproof plug casing and sealed wiring ensure long-lasting, stable performance in any environment.
• 🧰 Easy Vehicle-Side Installation Pre-labeled wiring harness for easy identification and connection to your vehicle’s existing electrical system. Saves time and reduces wiring guesswork.
• ⚡ Secure and Stable Connection 7-pin double prongs plug ensures reliable and tight connection to trailer-side sockets. Prevents signal drop-outs and ensures all trailer lights function as intended.