Kuryakyn 7675 5 to 4 Wire Converter
Plug-in that allows trailer wiring and relay kits to power trailers with a four-wire harness (run/left turn/brake, right turn/brake and ground)Fifth bonus wire is still available to provide a fused 12V power supply to the trailer compartment for lights or keyless entry systems that are wired independently of the trailers essential lightingIncludes 4-pin flat vehicle connectorSold each