* Adapts import and domestic vehicles with separate turn and stop lights (3-wire system) to standard trailer taillight wiring (2-wire system) * The unit is rated for up to 2.1 amps for Turns/Stops circuits and 7.5 amps for the Taillight circuit * Will work with most LED/Incandescent/Standard bulbs (vehicle & trailer) * Will work with most vehicles that have a multiplex system for lighting * This unit prevents feedback from trailer to the vehicle system