RV Trailer Camper Trailer Wiring 7-Way & 4-Way Connector HOPPY 40975 Trailer Wiring Connector Kit; OEM Series; 4 Way Flat And 7 Way Round; Utilizes OEM Connectors; 2 Door Connector Protection; With Snap Fit Bracket Without Screws Provides Multiple Towing Options From One Connector. Plug-In Simple Wiring Kit: No Cutting, No Splicing, Saves Time Utilizes OEM Connectors For Enhanced Fit And Weatherproofing. Applies To Over 30 Different Vehicle Applications Equipped With A Factory Tow Package Impact And Corrosion Resistant. 2 Door Connector Protection. 7 Blade And Flat Towing