Marine Network Cables

Shop marine network cables and connectors for connecting compatible chartplotters, fish finders, GPS units, engine displays, sensors, gauges, autopilot components, and other networked marine electronics. Find NMEA 2000 cables, backbone and drop cables, extension cables, T-connectors, terminators, power cables, adapters, and related marine networking accessories.

Our selection can include NMEA 2000 network cables, marine backbone cables, drop cables, extension cables, T-connectors, terminators, network power cables, adapters, connectors, and manufacturer-specific marine data cables for a wide range of boat electronics installations.

NMEA 2000 Network Cables

Find NMEA 2000 network cables for compatible marine electronics and onboard data networks. NMEA 2000 systems allow compatible devices to share information through a common network, reducing the need for separate point-to-point connections between every component.

Compatible devices may include chartplotters, multifunction displays, engine interfaces, GPS equipment, depth and temperature sensors, tank-level sensors, autopilot equipment, and other marine electronics.

Marine Backbone & Drop Cables

Shop marine backbone and drop cables for building or expanding compatible onboard networks. The backbone forms the main network path, while drop cables connect individual compatible devices to the network.

When expanding an existing network, verify cable type, connector style, network architecture, maximum permitted lengths, and equipment compatibility.

Marine Network Extension Cables

Find marine network extension cables in different lengths for compatible electronics installations. Extension cables can help route network connections between consoles, engine compartments, helm areas, sensors, and other equipment locations.

Select cable lengths carefully to avoid unnecessary excess while maintaining the installation requirements of the particular network system.

NMEA 2000 T-Connectors & Terminators

Shop NMEA 2000 T-connectors, terminators, and network connection hardware for compatible marine electronics systems. T-connectors provide attachment points for network devices, while correctly positioned terminators are an important part of a properly configured NMEA 2000 backbone.

Use connectors and terminators that meet the requirements of the network and are compatible with the existing cable and connector system.

Marine Network Power Cables

Find marine network power cables and power connection components for compatible onboard networks. Proper network power installation is important for reliable communication between connected marine electronics.

Follow the electronics manufacturer's requirements for power connection location, voltage, circuit protection, grounding, and network configuration.

Marine Network Adapters & Connectors

Our selection may include marine network adapters, gender adapters, couplers, connectors, tees, conversion cables, and manufacturer-specific networking accessories.

Connector appearance alone does not guarantee compatibility. Verify the network standard, manufacturer, connector type, device model, and part number before ordering an adapter or replacement cable.

Network Cables for Marine Electronics

Marine networks can connect compatible GPS and chartplotter systems, fish finders, sonar equipment, engine monitoring systems, digital gauges, sensors, autopilot components, and multifunction displays.

A properly configured network allows compatible equipment to share available data throughout the boat, subject to the capabilities of each connected device.

Browse our New Marine Parts & Accessories collection for additional boating equipment and replacement components.

Fast Shipping Across Canada & the U.S.

Our new RV and marine parts are sourced through North America's largest RV parts and accessories distribution network, with numerous warehouse locations throughout Canada and the United States. Orders ship from the nearest available warehouse whenever possible, helping provide fast and efficient shipping across Canada and the U.S.

This extensive warehouse network provides access to marine network cables, connectors, electronics accessories, boat equipment, and thousands of other brand-new RV and marine products.

Choosing the Right Marine Network Cable

Before ordering, verify the network standard, cable type, connector style, cable length, device manufacturer and model, network architecture, power requirements, and manufacturer compatibility information.

Pay particular attention to whether the installation uses NMEA 2000 or a manufacturer-specific network system. Similar-looking connectors and cables may use different wiring, communication protocols, or specifications and should not be assumed interchangeable.

For additional marine, RV, and outdoor equipment, browse our complete New RV Parts catalog.