Reduce your brake control installation time to minutes! Many of today's tow vehicles come with an O.E.M. connector harness under the dash. This harness simply plugs into the tow vehicle and then plugs into the Hopkins brake control to complete the install. Plug-In-Simple! 36 inch wire length O.E.M. connector plugs directly into tow vehicle For vehicles with a factory tow package Includes Step-By-Step Instructions And Diagrams 90 Day Warranty From The Date Of Original Purchase