INFINITE INNOVATIONS UE701000 Trailer Electric System Adapter Trailer electrical system Adapter, used to wire a vehicle from a 4 way flat style towing electrical system to a 7 way rv blade style towing system, connects to a 4 way flat connector that is already installed on the vehicle then splices into the other vehicle circuits for electric brakes, side marker lighting auxiliary power to the trailer. Features This product is a trailer electric system Adapter Purpose of use for kitchen faucets and accessories, faucet-aerators-and-adapters Manufactured in china Package dimensions: 8.0" L x 5.0" W x 2.0" H USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.