T-Connector works with fifth-wheel and gooseneck trailers and retains use of your vehicle's factory 7-way connector. It connects your factory 7-pole at the bumper to a new 7-pole in the truck bed. Adapter has a 90-degree angle for tight spaces. warranty Note: On some vehicles, you may need to add a fuse or relay (not included) to complete all of the functions going to the 7-way. Consult your owner's manual for locations. Simple Wiring