Marine Plugs & Power Connectors

12V/24V cigarette lighter plugs, USB charging plugs, waterproof deck connectors, and socket adapters

Connecting portable electronics safely to your boat’s power system requires sturdy, corrosion-resistant plugs and adapters. In our Plugs subcategory, Marine-Outlet supplies a specialized range of 12V and 24V male plugs, extension adapters, and inline connectors. Whether you need a replacement accessory plug for a portable cooler, a right-angle plug for tight spaces, or a waterproof connector for deck equipment: find the exact plugs for your onboard system right here.

The specific plug products on this page

Our collection on this page features the following plugs and power connectors:

• 12V / 24V Accessory Plugs: Universal and DIN/ISO (ISO 4165) male power plugs featuring built-in glass fuses and LED indicator lights.

• USB Power Plugs & Charging Adapters: Compact 12V plug-in USB adapters supporting fast charging protocols (Quick Charge / USB-C Power Delivery) for mobile devices.

• Waterproof Deck & Cable Plugs: Heavy-duty rubber and composite plugs with locking collars and sealing caps to resist moisture ingress.

• Inline Female Sockets & Adapters: Extension sockets, splitters, and adapter plugs designed to connect multiple devices to a single power outlet.

Reliable, vibration-proof, and fused protection

All plugs and connectors on this page are engineered for marine use. They feature firm locking contacts to prevent accidental disconnects caused by boat movement and engine vibration.

Order your marine plugs and connectors online today at Marine-Outlet.