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

Ancor NMEA 2000 Drop Cable

Ancor NMEA 2000 Dual Device Starter Kit - 270202

Ancor NMEA 2000 Four Way Tee Connector - 270104

Ancor NMEA 2000 Backbone Cable

Airmar Marine NMEA 2000 Connector Cable

Ancor NMEA 2000 Field Serviceable Connector

Airmar SmartBoat Advanced Vessel Management System Module (ASM-CES) - ASM-CES

Ancor NMEA 2000 Single Tee Connector - 270101

Ancor NMEA 2000 Terminator

Airmar NMEA 0183 WeatherStation Cable

Ancor NMEA 2000 Two Way Tee Connector - 270103

Ancor NMEA 2000 Single Device Starter Kit - 270201

Ancor NMEA 2000 Power Cable with Tee - 1 m (3' 3 3/8") - 270000

Ancor NMEA 2000 Elbow Connector - 90 deg. - 270108

Airmar NMEA 0183 WeatherStation Bare Connector Cable - WS-C03

Ancor NMEA 2000 Blanking Cap

Airmar SmartBoat Advanced Vessel Management System Module (ASM-CES-T2) - ASM-CES-T2

Airmar SmartBoat Y-Cable - ASM-SERCAN-YCBL

Ancor NMEA 2000 Through Bulkhead Adaptor - 270107

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

Ancor NMEA 2000 Power Isolator - 270113

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

Humminbird Ethernet Cable

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

Ancor NMEA 2000 Inline Terminator - 270114

Ancor NMEA 2000 Single Device Backbone Starter Kit - 270203

Humminbird NMEA 2000 Drop Cable

Humminbird AD OUT HDMI Cable - 720115-1

Humminbird AS EC QDE Ethernet Adapter Cable - 720074-1

Humminbird AS GPS APEX APEX GPS Adapter - 720113-1

Humminbird NMEA 2000 NMEA Adapter for Helix - 720114-1

Humminbird AS-EC-15E Ethernet Cable - 15' - 720073-5

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

Humminbird PC-11 Filtered Power Cable - 720057-1

Airmar CS4500 Raymarine Instrument Cable - CS4500-FISO-CBL

Airmar SmartBoat Advanced Vessel Management System Module (ASM-C-T1) - ASM-C-T1

Airmar SmartBoat Advanced Vessel Management System Module (ASM-C-T2) - ASM-C-T2

Airmar SmartBoat Advanced Vessel Management System Module (ASM-C) - ASM-C

Airmar SmartBoat Advanced Vessel Management System Module (ASM-CES-T1) - ASM-CES-T1

Humminbird NMEA 2000 Network Starter Kit

Humminbird NMEA 2000 Network Terminator Coupler

Humminbird AD IN HDMI Cable - 720119-1

Humminbird AS ECX 30E Ethernet Extension Cable - 30' - 760025-1

Humminbird AS-HHGPS Handheld GPS Connector Cable - 700030-1

Humminbird NMEA 2000 T Connector Power Cable - 760037-1

Humminbird HELIX Port Power Cord - 12V - 720105-1

Humminbird PC-12 Power Cable - 720085-1

Humminbird PC-13 Power Cable - 720110-1

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

3Filters

Change Locale

Explore

Helpful Information

Get In Touch

Resources

Stay Connected