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

Raymarine Snap-On Spur Adapter - A06083

Raymarine Yamaha Command-Link Plus Cable - E70242

Garmin NMEA 2000 Terminator

Simrad SimNet 7-Prong Multi-Joiner - 24006298

Ancor NMEA 2000 Blanking Cap

Raymarine Right Angle SeaTalk Connector - A06077

Garmin NMEA 2000 Power Cable - 010-11079-00

Simrad SimNet Termination Plug - 24005894

Ancor NMEA 2000 Through Bulkhead Adaptor - 270107

Simrad SimNet To N2K Adapter Kit - 000-0127-45

Maretron Male Micro Termination Resistor - TR-CM

Maretron Mini Field-Attachable Connector

Garmin NMEA 2000 Power Isolator - 010-11580-00

Airmar SmartBoat Y-Cable - ASM-SERCAN-YCBL

Furuno NMEA 2000 Cable for GP340 - GP3-400-N2K-06

Maretron Micro Bulkhead Feed Thru - BHF-CM-CF

Raymarine Snap-On Spur Adapter - A06084

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

Ancor NMEA 2000 Power Isolator - 270113

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

Maretron Mini Male to Micro Female Reducer - NM-CF

Maretron Mini Power Cord - NM4P-05

Maretron Mini Powertap with Fuses - NF-NM4P-NF

Garmin Split Collar Connector - 010-11170-01

Furuno NMEA 2000 Female/Female/Male T-Connector - AIR-052-531

Sierra NMEA Micro T-Piece

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

Garmin NMEA 2000 In-Line Terminator - 010-11096-00

Garmin ECHOMAP CHIRP 5xdv Female to Male NMEA 2000 Adapter Cable - 010-12445-10

Ancor NMEA 2000 Inline Terminator - 270114

Furuno NMEA 2000 Junction Box - FI5002

Maretron Bulk NMEA Mid Cable

Maretron Micro Bulk Cable

Maretron Mid Bulk Cable

Maretron NMEA Mini Cable

Oceanic Systems NMEA2000 Micro Network Terminator Connector

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 NMEA 2000 Drop Cable

About Cables & Networking

Boat Power Connectors & Network Accessories

Tech for Everyone

Wiring & Accessories

We Know Staying Connected is Important!

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