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

Airmar Marine NMEA 2000 Connector Cable

Navico NMEA 0183 to NMEA 2000 Converter Cable - 000-15939-001

Airmar NMEA 0183 WeatherStation Cable

Airmar 10-Pin Furuno Extension Cable

Navico Halo Dome Ethernet Adapter Cable - RJ45 to 5-Pin - 000-14552-001

Airmar 600W Series 5-Pin M&M Adapter Cable

Airmar Series 9-Pin M&M Adapter Cable - 1 kW

Airmar Wire Cover Kit - AIR-WC

Airmar NMEA 0183 WeatherStation Bare Connector Cable - WS-C03

Airmar 10-Pin to 6-Pin DT/DST Airmar Xducer ID Adapter Cable - ADAPT-10-6DTV2

Airmar 1 kW Series 9-Pin/9-Pin M&M Extension Cable - 20' (6 m) - MM1-EXT

Airmar Furuno Y-Cable 10-Pin to 12-Pin TZT3 Sounders - AIR10F2-12F

Airmar 8-Pin Fuji to 10-Pin Furuno Adapter Cable - ADAPT-8-10

Airmar 600W Series 5-Pin/5-Pin M&M Extension Cable - 40' (12 m) - MM-5P-5P

Airmar Marine NMEA 0183 Connector WeatherStation Cable - 000-159-688

Airmar Furuno 7-Pin to 8-Pin WeatherStation Adapter Cable - WS-FUR7-8

Airmar WeatherStation Connector Collar Cable Adapter - 33-576-01

Airmar 8-Pin Fuji to 6-Pin DT/DST Adapter Cable - ADAPT-8-6DT

Airmar NMEA 0183 WeatherStation Extension Cable - 99' (30 m) - WS-EXT

Airmar Raymarine "A" Series Collar Kit - R69080

Airmar CS4500 B&G Instrument Cable - CS4500-BG-CBL

Airmar CS4500 Raymarine Instrument Cable - CS4500-FISO-CBL

Airmar SmartBoat Y-Cable - ASM-SERCAN-YCBL

Airmar MM1 Cables External Diplexer - DIPLEX-MM

Airmar Raymarine DSM External Diplexer - DIPLEX-RAY

Airmar Noland Analog to NMEA 2000 Data Converter - RS11

Airmar Furuno 10-Pin/6-Pin Y-Cable - AIR033-270

Airmar NMEA 2000 WeatherStation Bare Connector Cable - WS2-C0-25BW

Airmar 10-Pin Furuno to 8-Pin Fuji Adapter Cable - ADAPT-10-8

Airmar 8-Pin Fuji to 6-Pin Depth Adapter Cable - ADAPT-8-6DO

Airmar Marine NMEA 0183/NMEA 2000 Combination Cable Kit - WS-CC15

Airmar Marine NMEA 0183/NMEA 2000 Combination Cable Kit - WS-CC30

KVH Starlink Ethernet Adapter - 19-1240-01

KVH Starlink Ethernet Cable - 82' - 19-1240-02

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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