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Jiomrzo 7-Way to 4-Pin & 5-Pin Trailer Light Adapter - Weatherproof 2-in-1 Plug for RV, Truck, Boat Towing

This 2-in-1 adapter converts 7-way vehicle sockets to 4-way or 5-way trailer plugs for brake lights, turn signals, and running lights. Its upgraded weatherproof nylon housing and nickel-plated brass contacts provide superior durability, perfect for RV, truck, and boat owners needing reliable towing connections.

  • Switch seamlessly between 4-pin and 5-pin trailers with one adapter, eliminating the need for multiple tools
  • Weatherproof design withstands rain, dust, and extreme temperatures for worry-free road trips
  • Nickel-plated brass extends lifespan 2-3x over standard copper for reliable performance
  • Plug-and-play installation fits universal 7-way sockets on Ford, Dodge, Chevy, Toyota, and more
  • Ergonomic grip and dust cover make handling and storage effortless during towing

Versatile 2-in-1 design covers most common trailer types. Superior materials boost durability and corrosion resistance. Quick, tool-free setup saves time on every tow.

Limited to light functions only, no electric brake support. Slightly bulkier profile than single-purpose adapters. Dust cover may require firm pressure to reseat fully.