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Cables & Connectors

Complete your system with NMEA 2000 cables, resistors, USB adaptors, and more.

Frequently asked questions

What is the difference between a backbone cable and a drop cable?

Backbone cables have larger gauge wires  and are designed to minimize volt drop on larger networks. Drop cables are thinner, more flexible and designed for connecting individual devices to the network.

What do the colour codes mean on NMEA2000 tee pieces and cables?

Yellow couplers indicate backbone connections, black couplers indicate drop connections.

What is the maximum length drop I can use to connect my NMEA2000 device to the network?

6 Metres

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