Adapt 50A 125V service to your 30A shore power cord
These adapters are equipped with covers and sealing collars (where indicated), and are for use in wet locations.
Boat Side: Female Connector
Dock Side: Male Plug
Female Connector: 30A 125V, Locking with Sealing Collar System, attaches to cordset or boat inlet Male Plug: 50A 125V Locking, attaches to dockside receptacle or cordset Note: See Marinco How To's For Shore Power Adapter Connector/Plug Table