Hi there. I'm Michael with etrailer.com. Today, we're going to take a quick look at this Curt T-Connector Vehicle Wiring Harness. This harness is going to be a very simple way of adding a four-pole flat trailer connector at the back of your vehicle, so that you can hook up to your trailer and have your vehicle's lights be sent back so that your trailer is going to be displaying the same brake… see more >