"The Fifth Wheel Auto-Connect System's unique design automatically mates the electrical components between a tow vehicle and a fifth wheel trailer during the normal pin-to-hitch connection. The system makes for a safer electrical connection, in that it is physically impossible for the connection to de-mate as long as the pin and hitch are connected. No more forgetting to connect your trailer lights or climbing into the truck bed to fight with bulky wires. Make your travels safe and effortless. " Automatically connects the electrical components between truck & trailer. The Auto-Connect system is also designed to reduce the hassles of travel for the RV consumer. The Auto Connect Fifth wheel system will allow a rig to be road-ready in one step!