Trail Elec Sys Adapter

Trailer Electrical System Adapter, Used To Wire A Vehicle From A 4 Way Flat Style Towing Electrical System To A 7 Way RV Blade Style Towing System, Connects To A 4 Way Flat Connector That Is Already Installed On The Vehicle & Then Splices Into The Other Vehicle Circuits For Electric Brakes, Side Marker Lighting & Auxiliary Power To The Trailer.