Collection: Marine Navigation & Instruments - Network Cables & Modules

Connect your electronics. Build a smarter marine network.

Explore marine network cables and modules designed to connect compatible navigation, communication and onboard electronics throughout your vessel. A properly configured marine network allows compatible devices to share important data across displays, sensors and other connected equipment.

Shop NMEA 2000 cables, marine network cables, backbone and drop cables, T-connectors, terminators, network modules, marine Ethernet cables, adapters, connectors and networking accessories for powerboats, sailboats, fishing boats, yachts and other marine applications.

Whether you're adding a new chartplotter, connecting sensors, expanding an existing NMEA 2000 network or integrating additional marine electronics, Roam & Harbor makes it easier to find the cables, connectors and modules needed to complete your installation.

Always verify network protocol, connector type, cable length, device compatibility, power requirements, termination requirements and manufacturer specifications when selecting marine networking components.

Connect the network. Share the data. Navigate with confidence.