Marinco Reverse 30A to 50A Y Shore Power Adapter The Marinco Reverese Y Shore Power Adapter 30 to 50 AMP features two male plugs with power isolation circuitry for extra safety. The plugs provide 50 AMP 125250V power when only two 30A 125V receptacles are available for use. Fully molded and equpped with the unique Marinco sealing collar for use in wet locations. Product Features Provides a boat with 50A 125250V power from two 30A125V locking receptacles. The Reverse Y Adapter 167RYN has two male