7 To 6 & 4 Wire Nite-Glow, Multi Tow Adapter, Provides Multiple Towing Options From 1 Vehicle End Connector Creating A True Customized Plug In Simple Wiring System, 7 RV Blade To 6 Pole Round & 4 Wire Flat, Center Pin Auxiliary On 6 Pole Round, Switchable To Electric Brake, Adapts To Tow Multiple Trailers, Glows Upon Taillight Activation, Helps Find Your Connection In The Dark, Nite-Glow Illuminates On Taillight Function & Verifies Electrical Continuity, Provides Multiple Towing Options From 1 Connector, Universal Center Pin Can Be Switched To Auxiliary Or Electric Brake Trailer Wiring Codes.