Trailer Wire Installation KitEZ Light Wiring Harness Kit;FEATURES:Connects Electric System From RV To Veh In As Little As 15 MinConnecting your RV electrical system to a car being towed behind it does not need to be a chore. The EZ Light wiring harness allows you to connect your RV to your automobiles electrical system in as little as 15 minutes.Blue Ox is known internationally for its quality towing products, from tow bars and base plates, to steering control systems, supplementary brakes, carriers, weight distributing and gooseneck hitches and everything in between. With a product and accessory line as diverse as their customer base, Blue Ox has everything to meet your recreational or commercial needs.