RV Trailer Connector Adapter, 7-Way to 6-Round

7 way rv to 6 round adapter, for a vehicle with a 7 way rv blade style towing connector to allow a trailer with a 6 way round style towing connector to hook up to the vehicle to make the stop/tail/turn lights, auxiliary power & electric brakes, with the center pin operating the brakes, to function while towing the trailer. Made of high impact plastic to reduce corrosion.