Trailer Parts Superstore sells a wide variety of Vehicle-to-Trailer Wiring Adapters & Plugs. Adapters may be used to easily mate trailers and vehicles with different end plugs. Industry wiring standards are generally used for 4, 6 & 7-pole systems, however circuit testing your system to confirm compatibility is always recommended before using an adapter. Tech Tip: Trailer Lighting
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7-RV Blade to 4-Flat LED Trailer Adapter #47345 Stock# 5177108 Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. The LED lights verifiy right turn, left turn, taillights and brakes are working.
7-Way RV Blade Vehicle to 6-Round Adapter #47545 Stock# 5177101 Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 6-way round connector. Universal center pin- can be switched to auxiliary or electric brake.