COROTC 7 to 4 pin 5 pin Trailer Adapter, 7 Way Trailer Connector, 7 Pin Round to 4 Pin or 5 Pin Flat Blade 7PIN TO 4/5 PINConverts 7-way round trailer connector to a 4-way or 5-way, RV-style connector. TRAILER ADAPTERApplicable for utility RV boat camper trailer car carrier. EASY TO USESimple plug-and-play, eliminates the need for cutting or splicing. Hassle free setup, no wiring nor splicing required, Just Plug-N-Play. WIDELY USED7 way to 4 way 5 way Trailer Plug works fine with any factory OEM 7-way plug, suitable for Boat, RV, ATV, Chevrolet, Ford, Dodge, RAM, Toyota or GMC. LIFETIME WARRANTY "COROTC" Professional 7 Way Trailer Plug,7 pin Round to 4 pin or 5 pin Flat Blade Manufacturer. 60 Days Money Back,60 Days Exchange and Lifetime Warranty. A replacement or full refund will be guaranteed if you are not satisfied with the item.