Marinco Pigtail Shore Power Adapter 30A Dock to 50A Boat The Marinco Pigtail Shore Power Adapter 30A Dock to 50A Boat allows you to connect from a dock receptacle or other power source of power to one boatside inlet or equipment of a different power configuration. Fully molded and equipped with the Marinco sealing color and covers for use in wet marine environments. These adapters are equipped with covers and sealing collars where indicated, and are for use in wet locations. Product Features Boa