Product Description NEW SUN 7 Way to 4 Way Trailer Adapter Plug Adapter Type: 4 Wire Flat Plug Type: 7 Way RV blade Features: Heavy Duty, Waterproof Secure Cap This trailer light adapter is designed to convert 7-way plug with RV blade type terminals to standard 4-wire flat, it includes a dust cover to help protect terminals and help prevent corrosion, and provides a simple plug-in and is equipped with an easy pull grip design for quick and easy disengagement. Package Included 1x 7 blade to 4 wire flat adapter 1x user manual