Tekonsha® T-One® connector (also referred to as T-Connector) wiring harnesses are the fastest and easiest way to add an electrical connector to the back of your vehicle. Specifications•Vehicle End or Trailer End: Vehicle End•End Type: 4 Flat•Color: Black•Estimated Install Time (Hours):1Fitment2019-2025 Cadillac XT4 Just Plug In The T-One Connector & You're Ready To Tow Stop Or Turn Circuit Capacity Of 5 Ampere; Taillight Circuit Capacity Of 7.5 Ampere No Cutting, Splicing Or Taping Of Vehicle Wires | Tekonsha ® Trailer End 4 Flat Trailer Wiring Connector, Compatible with Cadillac XT4