Cables & Networking

About Cables & Networking

Boat Power Connectors & Network Accessories

Defender has many marine power connectors to fit all your boat network accessory needs. From ethernet cables to junction boxes, boats have gone high-tech, and we are keeping up. All the classic boat connector replacement favorites are available for those who like to keep their tech as-is. For individual parts or kits, we've got you covered!

Tech for Everyone

Whether you like to keep it simple or prefer things more high-tech there is an expansive lineup of boat network connectors. If you're looking for radio access and weather information without the 5G confusion, our collection of kits will offer you just that. DIY the installation of a Wi-Fi powered by LTE systems (2G, 3G, 4G); the Digital Yacht 4G Connect Pro Model Wi-Fi Router is available and easy to install.

Wiring & Accessories

High-tech or traditional, we have boat network accessories and marine power accessories to accompany your new system. When replacing parts on an existing system check your list twice and choose from an array of power cables, audio cables, and video cables. Don't forget to check the connectors, terminators, and converters needed to accompany your new accessories.

We Know Staying Connected is Important!

From weather conditions to radio contact with other vessels, staying connected is paramount to safety on the water. A trustworthy connection can be more than a matter of making sure the XM Radio will belt out a rocking playlist while you're making that catch - communications with other vessels and updated weather information are essential to your safety. Be confident in your setup - from pleasure to essentials - with updated wiring and accessories from Defender.

Cables & Networking

Garmin NMEA 2000 Backbone/Drop Cable

Garmin Field Installable Connectors - 010-12117-01

Garmin NMEA 2000 Starter Kit - 010-11442-00

Garmin GMS 10 Network Port Expander - 010-00351-00

Garmin gWind Transducer Mast Cable

Garmin RJ45 Marine Network Cable

Garmin NMEA 2000 Multi-Port T-Connector

Garmin NMEA 2000 T-Connector

Garmin NMEA 2000 Right Angle Backbone/Drop Cable

Garmin BlueNet Network Cable

Garmin 8-Pin GPSMAP Power Cable - 010-12152-10

Garmin RJ45 Network Cable Coupler - 010-10580-00

Garmin NMEA 2000 Terminator

Garmin GPSMAP 720/740 Power Data Sonar Cable - 010-11482-01

Garmin RJ45 Marine Network Cable PoE Isolation Coupler - 010-10580-10

Garmin CCU Extension Cable

Garmin Marine Network Cable Connector RJ45 (2-Pack) - 010-10603-00

Garmin NMEA 2000 Power Cable - 010-11079-00

Garmin Fishfinder & GPSMAP Power/Data Cable - 010-10918-00

Garmin NMEA 0183 Data Communication Cable - 010-12852-00

Garmin 2-Pin GPSMAP Power/Data Cable - 010-12797-00

Garmin NMEA 2000 Field Installable Connector

Garmin NMEA 2000 Power Isolator - 010-11580-00

Garmin GPSMAP 7x2/9x2/10x2/12x2 Series Power Cable - 010-12550-00

Garmin 2-Pin Threaded Power Cable - 010-13115-02

Garmin Yamaha Engine Bus to J1939 Adapter Cable - 010-12770-00

Garmin 4-Pin ECHOMAP Ultra Threaded Power/Data Cable - 010-12938-00

Garmin BlueNet Network to RJ45 Adapter Cable - 010-12531-02

Garmin Network Cable Grommet - 010-10562-00

Garmin ECHOMAP CHIRP Threaded Power/Data Cable - 010-12445-00

Garmin Split Collar Connector - 010-11170-01

Garmin 4-Pin ECHOMAP Power/Data Cable - 010-12199-04

Garmin Quarter Turn Locking Collar - K00-00494-01

Garmin RJ45 Network Cable Split Connector (2-Pack) - 010-11170-00

Garmin 8-Pin ECHOMAP/GPSMAP Series Power Cable - 010-11970-00

Garmin NMEA 2000 In-Line Terminator - 010-11096-00

Garmin Small Connector Network Cable Coupler - 010-12531-00

Garmin Marine Network Adapter Cable - 010-12531-01

Garmin Cable Weather Cap

Garmin GMS 10 Power Cable - 010-10553-00

Garmin Small (Female) to Large Network Adapter Cable - 010-12531-10

Garmin Small Female to Large Female Network Adapter Cable - 010-13094-00

Garmin Fishfinder 320C/GPS/GPSMAP Series Power/Data Cable - 010-10083-00

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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