CableMaster 50 Amp Marine Shore Power Cord Y-Adapter, Yellow Equipped with covers and sealing collars, for use in wet locations Male Connector: 50A 125/250V Locking, attaches to dockside receptacle or cordset Female Connector: 2-30A 125V Locking with Sealing Collar System, attaches to cordset or boat inlet Built for extreme and harsh weather conditions Heavy duty construction