The StarryTow 7 way blade to 6 pin trailer wiring adapter center pin auxiliary converts a 7 way round pin vehicle connector to 6 way round connector ; It features an ergonomic molded design allowing for easy connection and a corrosion-resistant housing ;

Converts 7 way round pin vehicle connector to 6 way round connector

Weather and corrosion-resistant housing 

Ergonomic molded design allows for easy connection

For use with 12 volts

Center pin wired for auxiliary power-in trailer