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 RJ45 Marine Network Cable

Garmin Right Angle NMEA 0183 Cable with Audio - 010-12390-21

Garmin BlueNet Network Stacking Mount - 010-13142-00

Sierra NMEA 2000 Micro-C Extension Cable

Maretron Mini Double-Ended Cordset

Raymarine E-Series to SeaTalk ng Adapter Spur Cable - A06061

Raymarine SeaTalk NG Power Cable - A06049

Raymarine SeaTalk T-Piece Connector - A06028

Raymarine Snap-On Spur Adapter - A06082

Raymarine Snap-On Spur Adapter - A06083

Raymarine Male NMEA 2000 to Female SeaTalk NG Adapter Cable

Humminbird NMEA 2000 T Connector Power Cable - 760037-1

Garmin CCU Extension Cable

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

Garmin 2-Pin GPSMAP 4xxx & 5xxx Series Power Cable - 010-10922-00

Simrad SimNet Power Cable with Terminator - 2 m (6.6') - 24005902

Garmin Marine Network Cables

Fusion Shielded Ethernet Cable

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

Maretron Mini Male to Micro Female Reducer - NM-CF

Maretron Mini Power Cord - NM4P-01

Furuno Power Cable Assembly - 000-158-002

Maretron Mini Gender Changer

Humminbird AS GPS APEX APEX GPS Adapter - 720113-1

Maxwell Dual Installation Connection Cable - SP4154

Raymarine Seatalk Adapter Cable - A06047

Raymarine Seatalk Adapter Cable - A06048

Raymarine SeaTalk NG Elbow Spur Cable - A06042

Raymarine Seatalkhs Crossover Coupler - E55060

Simrad Simnet to NMEA 2000 Cable Adapter - 24006413

Raymarine SeaTalk NG Backbone Cable

Raymarine SeaTalk NG Spur Cable

Maxwell Dual Install T Junction Connector - SP4155

Simrad 5-Pin Male to RJ45 Female Ethernet Adapter Cable - 000-0127-56

Garmin GLS 10 Threaded Power Cable - 010-11425-01

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

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

Garmin Right Angle NMEA 0183 Threaded Cable - 010-11425-05

Maretron Mini Male To Female Connector - 90deg. - ELB-NM-NF

Garmin GPSMAP Threaded Power Cable - 010-11425-13

Veratron AcquaLink & OceanLink Bus Termination Resistor - A2C99793900

Maretron Micro Powertap Tee Connector - CF-SPWR05-CF

Humminbird Ethernet Cable

Simrad 5-Pin Ethernet Cable Joiner - 000-10779-001

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

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

Scout Power Over Ethernet Adapter - 12V/1A - POE-1

Navico Green M12 8-Pin Male to RJ45 Ethernet Cable

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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