Designed for applications that do not come equipped with a brake control wiring harness port from the factory, this adapter plugs into your Hayes electric trailer brake controller at one end and the other end splices into your vehicle's wiring. Features: Universal wiring adapter provides a quick-disconnect for your electric trailer brake controller. No need to cut the plug off the brake controller to wire it directly to your vehicle. Makes it simple to plug and unplug controller for use in a different vehicle or for storage when you're not towing. Wire end splices into your vehicle's wiring. Use on a vehicle that does not have a factory tow package or is not equipped with a plug-in port. Connector end joins with the plug on your electric brake controller. Compatible with time-delayed and proportional brake controllers from Hayes. Wire length: 24".