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

Lowrance Broadband Ethernet Cable

Maretron NMEA 2000/USB Gateway - USB100-01

Garmin NMEA 2000 Backbone/Drop Cable

Garmin Field Installable Connectors - 010-12117-01

Maretron J1939 to NMEA 2000 Gateway - J2K100-01

Maretron Micro Double-Ended Cordset

Garmin NMEA 2000 Starter Kit - 010-11442-00

Garmin Boat Switch - 010-02735-00

Lowrance NEP-2 Network Expansion Port - 000-10029-001

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

Lowrance NAC-MRD2MBL NMEA2000 Adapter Cable - 000-0127-04

Lowrance Yamaha Engine Interface Cable for NMEA2000 - 000-0120-37

Garmin NMEA 2000 Multi-Port T-Connector

Lowrance Simrad NMEA 2000 Micro-C Medium Duty Cable

Maretron Vessel Data Recorder - VDR100-01

Garmin NMEA 2000 T-Connector

Maretron Female Micro/Mid Field Attachable Connector - FA-CF-ST

Maretron Internet Protocol Gateway - IPG100-01

Garmin NMEA 2000 Right Angle Backbone/Drop Cable

Maretron NMEA 2000 Cable Starter Kit - CABLE-STARTER-2

Maretron Mid Double-Ended Cordset

Garmin BlueNet Network Cable

Lowrance NAC-FRD2FBL NMEA2000 Adapter Cable - 000-0127-05

Maretron NMEA Mid Single Ended Cordset - DF-DB1-25.0

Lowrance N2KEXT Extension Cable

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

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

Garmin RJ45 Network Cable Coupler - 010-10580-00

Lowrance NMEA 2000 Tee Connector - 000-0119-79

Maretron Network Bus Extender - NBE100-01

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

Maretron Micro Powertap Tee Connector - CF-SPWR05-CF

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

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

Garmin NMEA 2000 Terminator

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

Garmin CCU Extension Cable

Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Female - FA-CF-90

Garmin NMEA 2000 Power Cable - 010-11079-00

Maretron Micro Termination Resistor - IT-CM-CF

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

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

Lowrance NMEA Network Starter Kit - 000-0124-69

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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