Cables & Networking

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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 N2K-PWR-RD NMEA2000 Power Node - 000-0119-75

Lowrance TR-120-KIT Network Terminator Kit - 000-0127-52

Lowrance Micro-C Network Power Isolator - 000-12259-001

Raymarine Volvo Engine EVC Link Cable - 1 m (3' 3 3/8") - E70240

Humminbird NMEA 2000 NMEA Adapter for Helix - 720114-1

Humminbird NMEA 2000 T-Connector - Male - 760038-1

Simrad SimNet Joiner Red with Terminator - 44172278

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

Simrad SimNet Power Cable without Terminator - 2 m (6.6') - 24005910

Simrad SimNet Protection Plug - 24005886

Furuno NMEA 2000 Micro Cable with Straight Female Connector & Pigtail - 001-105-780-10

Furuno NMEA 2000 Cable with Micro F-Drop - 6 m (19' 8 7/32") - 001-105-810-10

Furuno NMEA 2000 Micro Cable with Straight Male/Female Connectors

Sierra NMEA 2000 Micro-C Extension Cable

Sierra NMEA 2000 Termination Resistor

Sierra NMEA 2000 Micro-C Drop Cable

Sierra NMEA 2000 Power T Cable - PC51050

Sierra NMEA 2000 Hub - PC51180-1

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

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

Veratron Power and Data Cable OceanLink Master TFT Engine 2 - 7" - A2C1992110001

Oceanic Systems NMEA2000 Micro Network Connector Blanking

Veratron AcquaLink VDO Bus to NMEA 2000 Adapter - A2C96244900

Humminbird NMEA 2000 Network Terminator Coupler

Veratron AcquaLink & OceanLink Bus Termination Resistor - A2C99793900

Veratron NMEA 2000 Terminator

Raymarine Caterpillar 12-Way Loom Cable - E70305

Simrad In-Line Terminator Connector - 000-15385-001

Navico N2K Micro-C Right-Angle Interconnect Cable - 000-10614-001

Humminbird NMEA 2000 T Connector Power Cable - 760037-1

Furuno NMEA 2000 Drop Cable for PB200 - AIR-331-029-02

Furuno NMEA 2000 Cable Assembly for GP330B - 001-193-460-10

Furuno NMEA 2000 Heavy Duty Cable

Furuno NMEA 2000 Micro Cable with Angled Male/Female Connectors

Sierra NMEA 2000 Micro Elbow - 90 deg. - PC51090

Furuno CH500/CH600 Sonar System to NMEA 2000 Cable - 001-471-560-00

Furuno Bi-Direction NMEA 2000 Converter - IF-NMEA2K2-8L

Furuno NMEA2000 Micro Cable with Female Connector & Pigtail

Lowrance Evinrude Engine Interface Cable for NMEA2000 - 000-0120-62

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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