Universal Fit: The trailer tail light converter is suitable for towing vehicles with amber turn signals that are being flat towed by a motorhome with combined brake and turn signals. It's basically used when your towing vehicle has the 2-wire system and the vehicle being towed is on the 3-wire system. It allows you to have the independent connections for brake lights and turn signals.About This Products: Color: Black Material: Plastic, Metal Total Length: 206cm / 81.10" Product Features: Durable material which has more conductive and more durable anti-oxygenized. Solid plastic housing, retains bendable properties while being rigid for reliable usage. Connectors and wires are sealed to protect the connection points. As an extension of the truck's existing towing line to power your trailer's signal lights. Connect trailer taillights, brake lights, reverse light, turn signals, electric trailer brakes and running lights. Directly plugs into this trailer wire extension to existing wiring connector on your truck. Easy to Install:Fast to assemble and disassemble within a few minutes.Package Item:1 Set Trailer Tail Light Converter