Hopkins Manufacturing Corporation makes your towing experience simpler and more rewarding through innovation and value. Hopkins offers a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems and much more. Today, more than 40 percentage of retail category sales are generated from Hopkins innovations. Hopkins' Multi-Tow 7 to 5 and 4 with 12 Volt Socket Adapter is designed to convert 7 way into 12 volt power socket. It adapts to tow multiple trailer suits 5 and 4 wire flat connectors. This adapter facilitates easy and quick installation.