Description:

How to UseVehicle end 7 pin round RV style connector to trailer end 4 pin flat plug.Easy to install the adaptor between the trailer cord and the tow vehicle plug. Includes weatherproof dust cover.Safe and dependable performance, reasonable design.. Fitment4-Way Flat to 7-Way RV Blade Trailer End Electrical Adapter Plug forAmerican Style 7 to 4 Pin Trailer Adapter.. Strict testingPre-quality testing, the factory in accordance with strict quality control standards for multiple testing, to ensure a long service life..