This kit includes a junction box so you can quickly and easily connect the wires from the included trailer connector to your trailer's wiring.Features: Kit allows you to upgrade from a 4-way, 5-way, or 6-way connector to a 7-way connector Pre-wired, 7-way, blade-style, trailer-end connector lets you connect your trailer to your vehicle
Blue 10 Gauge - White and Black Wiring Code Molded Connector Function Usual Trailer Wire White Wire Ground White Wire Red Wire Left Turn and Brake Yellow Wire Brown Wire Right Turn and Brake Green Wire