TowSmart 7-Way Blade To 4-Way Or 5-Way Flat Trailer Wiring Adapter makes connecting trailers with different wiring setups effortless. This adapter is designed to provide seamless compatibility for trailers that require a 4-way or 5-way flat connection when paired with a 7-way blade towing vehicle. It efficiently connects critical functions including tail lights, brake lights, turn signals, and reverse lights, ensuring safe and reliable trailer operation. Built with a durable, corrosion-resistant plastic housing, this adapter withstands harsh weather conditions while maintaining optimal performance. Installation is simple and quick with no wiring needed—just plug it into your vehicle’s electrical socket and you’re ready to go. Model Number: 1426