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

Maretron NMEA 2000/USB Gateway - USB100-01

Maretron J1939 to NMEA 2000 Gateway - J2K100-01

Maretron Micro Double-Ended Cordset

Maretron Vessel Data Recorder - VDR100-01

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

Maretron Internet Protocol Gateway - IPG100-01

Maretron Mid Double-Ended Cordset

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

Maretron Network Bus Extender - NBE100-01

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

Maretron Micro Powertap Tee Connector - CF-SPWR05-CF

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

Maretron Female Micro Termination Resistor - TR-CF

Maretron Micro Termination Resistor - IT-CM-CF

Maretron Male Micro Termination Resistor - TR-CM

Maretron Mini Field-Attachable Connector

Maretron NMEA Micro Male to Female Connector - 90deg. - ELB-CM-CF

Maretron Micro Bulkhead Feed Thru - BHF-CM-CF

Humminbird Ethernet Cable

Maretron Mini Male to Micro Female Reducer - NM-CF

Maretron Mini Power Cord - NM4P-05

Maretron Mini Powertap with Fuses - NF-NM4P-NF

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

Humminbird AS EC QDE Ethernet Adapter Cable - 720074-1

Maretron Micro-C Connector Cover - M000101

Maretron Mini Double-Ended Cordset

Maretron Mini Gender Changer

Maretron Mini Power Cord - NM4P-01

Maretron Mini Termination Resistor

Maretron Bulk NMEA Mid Cable

Maretron Micro Bulk Cable

Maretron Mid Bulk Cable

Maretron NMEA Mini Cable

Humminbird NMEA 2000 Drop Cable

Humminbird AD OUT HDMI Cable - 720115-1

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

Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Male - FA-CM-90

Maretron Micro Cap Connector Cover - M000102

Maretron Micro Multi Port Box - CM-CF-4

Maretron Micro/Mid Field Attachable Connector - Male - FA-CM-ST

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

Maretron Mini/Micro Tee

Maretron NMEA 2000 Micro Tee Connector - CM-CF-CF

Humminbird AS ETH 5PGL 5 Port Ethernet Switch - 411850-1

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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