Adapters that provide a solution for those rarely used vehicles and trailers which have not yet been converted over to EZ Connector syste. Also useful during the process of converting a fleet. The last trailer 7-Way male to female adapter you will ever need to buy! Durable and reliable, EZ Connector's patented technology is magnetically attached with spring-loaded face-to-face contacts that provide a waterproof and corrosion resistant connection.