CURT 56146 Powered 3-to-2-Wire Taillight Converter Converts 3-wire vehicle electrical system to standard 2-wire trailer wiring 4-way flat output connects tail lights, brake lights and turn signals Constructed with SMT circuitry for better performance and durability Color-coded wires for easier installation. Snap locks included for fast, secure splicing No heavy-duty flasher required. Dust cover included to keep connector clean when not in use. Made in USA