CURT 56222 - WIRE HARNESS 10-18 SOUL/07-12 RONDOCURT 4 FLAT CUSTOM WIRING ; 10 18 SOUL WITHOUT LED TAIL LIGHTS 07 12 RONDO WITHOUT LED TAIL LIGHTS Plugs into vehicle tail light assembly to provide a 4 way flat socket Simple plug and play design eliminates the need for cutting or splicing 4 way flat output connects tail lights, brake lights and turn signals Equipped with tail light converter for vehicle trailer compatibility Constructed with SMT circuitry for better performance and durability Dust