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 Boat Switch - 010-02735-00

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

Garmin GFL 10 NMEA 2000 Fluid Level Analog Adapter - 010-11326-00

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 Female RJ45 to Female BlueNet Network Adapter Cable - 010-12531-11

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

Garmin GPSMAP 8400/8600 HDMI Cable - 010-12390-20

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

Torqeedo Gateway Set - 2217-00

Garmin High-Speed HDMI Cable - 010-12390-22

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 GRA 10 NMEA 2000 Rudder Angle Analog Adapter - 010-11324-00

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 USB-C to USB-A Male Adapter Cable - 010-12390-14

Garmin Network Cable Grommet - 010-10562-00

Garmin GPSMAP J1939 Cable - 010-12390-30

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

Garmin Split Collar Connector - 010-11170-01

Torqeedo TorqTrac Bluetooth Transmitter Module - 1924-00

Siren Marine NMEA 2000 Connection Kit for Siren 3 - SM-ACC3-N2KCT

Garmin BlueNet 30 Gateway - 010-02613-00

Garmin BlueNet 20 Switch - 010-02612-00

Garmin BlueNet Network Field Installable Adapter Kit - 010-12528-20

Garmin Marine Network to Fusion RJ45 Cable

Garmin GPSMAP Threaded Power Cable - 010-11425-13

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

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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