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

Raymarine Seatalk 5-Way Connector - A06064

Airmar Marine NMEA 2000 Connector Cable

Ancor NMEA 2000 Backbone Cable

Maretron Micro Double-Ended Cordset

Ancor NMEA 2000 Four Way Tee Connector - 270104

Garmin NMEA 2000 Backbone/Drop Cable

B&G Masthead Cable for WS310 Wind Sensor - 65' - 000-14396-001

Raymarine SeaTalk T-Piece Connector - A06028

Ancor NMEA 2000 Single Tee Connector - 270101

Garmin Field Installable Connectors - 010-12117-01

Garmin NMEA 2000 Multi-Port T-Connector

Raymarine SeaTalk NG Backbone Cable to DeviceNet Male Adapter - A80674

Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

Raymarine Blanking Plug - A06032

Lowrance Yamaha Engine Interface Cable for NMEA2000 - 000-0120-37

Raymarine Snap-On Spur Adapter - A06082

Ancor NMEA 2000 Field Serviceable Connector

Simrad Simnet To NMEA 2000 Cable Adapter - 24005729

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

Simrad NMEA 2000 Wind Vane Cable - 000-10758-001

Ancor NMEA 2000 Two Way Tee Connector - 270103

Raymarine Right Angle SeaTalk Connector - A06077

Raymarine A06030 Seatalk NG Backbone Extender

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

Maretron Micro Multi Port Box - CM-CF-4

Ancor NMEA 2000 Terminator

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

Maretron Mid Double-Ended Cordset

Garmin NMEA 2000 Field Installable Connector

Simrad 4-Way NMEA 2000 MICRO-C Connector Block - 000-12612-001

Lowrance Simrad NMEA 2000 Micro-C Medium Duty Cable

Garmin NMEA 2000 T-Connector

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

Maretron Mini/Micro Tee

Veratron NMEA 2000 Backbone Cable

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

Simrad SimNet Extension Cable

Maretron Micro Powertap Tee Connector - CF-SPWR05-CF

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

Lowrance N2KEXT Extension Cable

Simrad Simnet Joiner without Terminator - 44172260

Raymarine A80001 SeaTalk In-Line Terminator - A06074

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

Raymarine Yamaha Command-Link Plus Cable - E70242

Garmin NMEA 2000 Terminator

Garmin NMEA 2000 Right Angle Backbone/Drop Cable

Ancor NMEA 2000 Elbow Connector - 90 deg. - 270108

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

1Filters

Change Locale

Explore

Helpful Information

Get In Touch

Resources

Stay Connected