Compatible with 4ft Heavy Duty 7 Way Trailer Plug Extension Cord with Double Prongs Connector, Pin Extender for RV Caravan Truck Vans

4ft Heavy Duty 7 Way Trailer Plug Extension Cord with Double Prongs Connector, 7 Pin Trailer Extension Plug Extender Cord for Trailer RV Caravan Truck Vans

• Premium Copper Conductors： 7-way trailer plug extension utilizes high-purity copper cores encased in a flexible PVC jacket, ensuring optimal electrical transmission and durability across its 4-foot length.
• Ideal Length for Easy Connection：Specially designed to solve short wiring problems between your towing vehicle and trailer. extension seamlessly connects to all standard 7-pin receptacles for immediate use.
• Optimized Current Capacity：Features precisely configured wiring: 4 conductors (14 AWG), 2 conductors (10 AWG), and 1 conductor (12 AWG) to handle various electrical demands safely and efficiently.
• Weather-Resistant Protection：Built with heavy-duty insulation and a spring-loaded protective cover that prevents water ingress, resists corrosion, and avoids cable tangling in all weather conditions.
• Universal Trailer Compatibility：Enables reliable connection of lighting systems, brake controls, and auxiliary circuits for RVs, campers, food trailers, and various other towed vehicles.