Marinco P503-30 EEL 30A-125V Female to 50A-125V Male Pigtail Adapter - Yellow [P503-30] Brand_Rule Magnum 10 is the go-to

Magnum 10 is the go-to downrigger for serious anglers for exactly these reasons

Waterproof Snap-On Cover

Rechargeable

826-VW 4' VHF Antenna - White

Angle - 4°

Marinco P503-30 EEL 30A-125V Female to 50A-125V Male Pigtail Adapter - Yellow [P503-30] Brand_Rule Magnum 10 is the go-toEEL Pigtail Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset 30A 125V Locking w Sealing Collar System Dock Side Male Plug: Attaches to dockside receptacle or cordset 50A 125V Locking WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects