CARROFIX Extension Connector Vehicle Side Trailer Side Review

5 Pin wiring design matches U.S standard 5 way flat plug and is commonly used on boat trailers and trailers with surge brakes. Simply extend with this extender into existing wiring system to provide connections for both vehicle and trailer. Perfect to replace your old worn out harness, provides electricity to the back lights of a trailer. Made with highest quality bonded wires(white + brown + yellow + green), blue wire is separated. Includes a molded male and female connector and 48-inch of 18-gauge color-coded lead wire.