Color Coded Trailer Wire Connector ExtensionThe T-H Marine 4 Way Trunk Side Trailer Wire Connector is designed for 12 volt DC trailer wiring use. It can be used as a 24 inch extension or cut to length and features color coded wires to simplify installation and connection. Use as 24 inch extension or cut to length Designed for trunk and trailer connector use 12 volt DC application Color coded wires for easier setup Built for trailer wiring convenience