Heavy duty 6 Round trailer side connector is perfect horse trailers or utility/cargo trailers equipped with electric brakes. Die cast zinc housing stands up to the harshest conditions. This connector provides the following functions: left/right turn, taillight, ground, auxiliary and electric brake. Includes cable guard to protect the connected wires and act as a strain relief. Product Features:Cable Protector Keeps Wires From Being DamagedCable Screws Into The Back Of The ConnectorImpact And Corrosion ResistantFunctions Include Left Turn/Right Turn/BrakesFunctions Include Electric Or Surge Brakes/Auxiliary/TaillightsIncludes Three Splice ConnectorsIncludes Step-By-Step Procedures And Diagrams100 Percent Tested