Cables & Networking

  1. Raymarine SeaTalk NG Backbone Cable to DeviceNet Female Adapter - A80675

    $46.99
    1
  2. Raymarine SeaTalkng Starter Kit - T70134

    $130.99
    1
  3. Ancor NMEA 2000 Single Device Starter Kit - 270201

    $60.99
  4. Navico NEP-3 Five Port M12 Gigabit Ethernet Switch - 000-16008-001

    $377.00
  5. Ancor NMEA 2000 Field Serviceable Connector

    $18.47
  6. Simrad Simnet To NMEA 2000 Cable Adapter - 24005729

    $36.99
    1
  7. Raymarine RayNet to RayNet Cable - A80162

    $83.99
    0
  8. Simrad 5-Pin Ethernet Cable Joiner - 000-10779-001

    $43.99
    0
  9. Ancor NMEA 2000 Two Way Tee Connector - 270103

    $27.99
  10. Lowrance Yamaha Engine Interface Cable for NMEA2000 - 000-0120-37

    $116.99
    0
  11. Garmin GFL 10 NMEA 2000 Fluid Level Analog Adapter - 010-11326-00

    $225.99
  12. Navico Halo Dome Ethernet Adapter Cable - RJ45 to 5-Pin - 000-14552-001

    $48.99
    1
  13. Garmin GRA 10 NMEA 2000 Rudder Angle Analog Adapter - 010-11324-00

    $225.99
  14. Lowrance Simrad NMEA 2000 Micro-C Medium Duty Cable

    $51.99 - $146.99
    1
  15. Maretron Female Micro/Mid Field Attachable Connector - FA-CF-ST

    $25.99
    2
  16. Maretron Micro/Mid Field Attachable Connector - Male - FA-CM-ST

    $25.99
    1
  17. Raymarine Right Angle SeaTalk Connector - A06077

    $32.99
    1
  18. Raymarine SeaTalkng Backbone Terminator - A06031

    $25.99
    1
  19. Digital Yacht NMEA 2000 Starter Kit - ZDIGN2KIT

    $122.99
    1
  20. Ancor NMEA 2000 Terminator

    $11.72
  21. KVH Starlink Ethernet Cable - 82' - 19-1240-02

    $427.99
  22. Raymarine A06030 Seatalk NG Backbone Extender

    $32.99
    3
  23. Maretron NMEA 2000 Micro Tee Connector - CM-CF-CF

    $25.99
    1
  24. Raymarine SeaTalk NG Power Cable - A06049

    $37.99
    2
  25. Sierra NMEA 2000 Hub - PC51180-1

    $191.99
  26. Furuno Marinized Ethernet Hub - HUB102

    $386.99
  27. Simrad NMEA 2000 Wind Vane Cable - 000-10758-001

    $123.99
    0
  28. Simrad B&G 4-Pin Power Cable for Go/NSS evo3 & Vulcan/Zeus3 Displays - 000-00128-001

    $47.99
    0
  29. Raymarine Raynet Adapter Cable - A80247

    $81.99
    0
  30. Raymarine RayNet to SeaTalk hs Adapter - A80160

    $84.99
    2
  31. Raymarine RNS-8 Network Switch - A80732

    $978.99
  32. Torqeedo Gateway Set - 2217-00

    $410.00
    0
  33. Up to 20% off

    Maretron Mid Double-Ended Cordset

    $27.89 - $65.99
    0
  34. Maretron Vessel Data Recorder - VDR100-01

    $710.99
    0
  35. Veratron LinkUp Single-Sensor Gateway - Resistive - B00042201

    $149.31
    0
  36. Simrad 4-Way NMEA 2000 MICRO-C Connector Block - 000-12612-001

    $50.99
    1
  37. Garmin RJ45 Network Cable Coupler - 010-10580-00

    $55.99
    0
  38. Maretron Internet Protocol Gateway - IPG100-01

    $669.99
    0
  39. Garmin BlueNet Network Cable

    $23.99 - $427.99
  40. Lowrance NAC-MRD2MBL NMEA2000 Adapter Cable - 000-0127-04

    $43.99
    1
  41. Garmin NMEA 2000 T-Connector

    $26.99 - $284.99
    1
  42. Veratron LinkUp Single-Sensor Gateway - J1939 - B00042401

    $179.37
    0
  43. Raymarine Power Cable - 90 deg. Connector - R70561

    $51.99
    0
  44. Raymarine Power/Video/NMEA 0183 Cable - R62379

    $158.99
    0
  45. Raymarine Yamaha Command-Link Plus Cable - E70242

    $125.99
    1
  46. Garmin Boat Switch - 010-02735-00

    $999.99
    0
  47. Lowrance NAC-FRD2FBL NMEA2000 Adapter Cable - 000-0127-05

    $43.99
    3
  48. Airmar SmartBoat Advanced Vessel Management System Module (ASM-CES) - ASM-CES

    $749.00
    0

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.