1、Function: This trailer breakaway switch connect your vehicle to your trailer's breakaway battery and trailer brakes. If the trailer becomes disconnected while towing, the cable is released and the brakes are engaged. 2、Flexible Design: The flexible cable extends well when towing and maintains enough tension for a more reliable connection. 3、Securely Attachment: The included trailer breakaway cable features a nylon pull pin for easy release and a looped end to quickly and securely attach to your trailer hitch. 4、Features: Nylon cable is firmly attachedand and can protect your fingers from sharp wire, reduce wear and tear, and keep your trailer safer when towing. 5、Performance: Stable performance, high reliability, practical and durable, high strength and not easy to age, you can rest assured to use. Specification Item Type: Trailer Brake Switch Material: Metal and nylon Principle: 1. During a separation, the system works with your trailer's electronic brakes to bring it to a stop much faster than it would on its own 2. This is done using an onboard battery attached to the trailer and a switch system connected to both the trailer and the vehicle 3. When the trailer becomes disconnected, the breakaway switch is triggered and directs the battery power to the trailer brakes 4. The one stipulation of a breakaway kit is that it does require the trailer to be equipped with electric brakes Application: Trailer, RVs Package List 1 x Switch