Cables & Networking

  1. Actisense NGX-1 NMEA 2000 Dual Gateway

    $258.79 - $276.45
    5
  2. Raymarine SeaTalk NG Backbone Cable

    $41.99 - $102.99
    4
  3. Actisense NMEA 2000 Engine Monitoring Unit - EMU-1

    $614.66
    2
  4. Raymarine SeaTalk NG Spur Cable

    $41.99 - $65.99
    5
  5. Raymarine SeaTalk 1 to SeaTalk NG Converter Kit - E22158

    $128.99
    6
  6. Raymarine Female NMEA 2000 to Female SeaTalk NG Adapter Cable

    $46.99
    6
  7. Ancor NMEA 2000 Drop Cable

    $15.64 - $33.99
    1
  8. Raymarine RNS-5 5-Port Gigabit RayNet Network Switch - A80731

    $397.99
    3
  9. Raymarine Seatalk 5-Way Connector - A06064

    $46.99
    3
  10. Raymarine RayNet to RayNet Cable

    $82.99 - $213.99
    0
  11. Maretron NMEA 2000/USB Gateway - USB100-01

    $188.99
    0
  12. Ancor NMEA 2000 Dual Device Starter Kit - 270202

    $108.99
  13. Digital Yacht NavLink2 Wireless NMEA 2000 Server - ZDIGNLINK

    $251.99
    2
  14. Airmar Marine NMEA 2000 Connector Cable

    $78.00 - $288.00
    1
  15. Navico NMEA 0183 to NMEA 2000 Converter Cable - 000-15939-001

    $196.99
    1
  16. Ancor NMEA 2000 Backbone Cable

    $21.99 - $72.99
  17. Ancor NMEA 2000 Four Way Tee Connector - 270104

    $35.99
    1
  18. B&G WS310 Wired Interface - 000-14389-001

    $111.99
    2
  19. Simrad 5-Pin Male to RJ45 Female Ethernet Adapter Cable - 000-0127-56

    $41.99
    4
  20. Up to 15% off

    Maretron Micro Double-Ended Cordset

    $25.99 - $60.99
    1
  21. Garmin NMEA 2000 Backbone/Drop Cable

    $27.99 - $330.99
    2
  22. Raymarine SeaTalk T-Piece Connector - A06028

    $37.99
    1
  23. Lowrance Broadband Ethernet Cable

    $33.99 - $119.99
    1
  24. Simrad NMEA 2000 Micro-C Backbone Network Starter Kit - 000-10760-001

    $94.99
    0
  25. Lowrance NEP-2 Network Expansion Port - 000-10029-001

    $323.00
    0
  26. Garmin GMS 10 Network Port Expander - 010-00351-00

    $240.99
    0
  27. Raymarine VHF NMEA 0183 to SeaTalk ng Converter Kit - E70196

    $128.99
    0
  28. Digital Yacht iKonvert NMEA2000 to NMEA0183 ISO Converter - ZDIGIKVT

    $211.99
  29. Raymarine RayNet to Male RJ45 (SeaTalk hs) Cable

    $81.99 - $142.99
    1
  30. Navico NEP-3 Five Port M12 Gigabit Ethernet Switch - 000-16008-001

    $377.00
  31. Garmin gWind Transducer Mast Cable

    $86.99 - $110.99
  32. Garmin Field Installable Connectors - 010-12117-01

    $80.99
  33. Raymarine Male NMEA 2000 to Female SeaTalk NG Adapter Cable

    $37.99 - $46.99
    3
  34. Ancor NMEA 2000 Single Tee Connector - 270101

    $17.93
  35. Garmin NMEA 2000 Multi-Port T-Connector

    $69.99 - $354.99
    1
  36. Raymarine Blanking Plug - A06032

    $21.99
    1
  37. Airmar SmartBoat Advanced Vessel Management System Module (ASM-C-T1) - ASM-C-T1

    $899.00
    0
  38. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $26.99
    1
  39. Garmin NMEA 2000 Starter Kit - 010-11442-00

    $113.99
    1
  40. Raymarine SeaTalk NG Backbone Cable to DeviceNet Male Adapter - A80674

    $46.99
    0
  41. Raymarine Seatalk1 Cable

    $50.99 - $64.99
    0
  42. Raymarine SeaTalk NG Backbone Cable to DeviceNet Female Adapter - A80675

    $46.99
    1
  43. Raymarine Raynet Adapter Cable - A80247

    $81.99
    0
  44. Raymarine RayNet to RayNet Cable - A80162

    $83.99
    0
  45. Airmar NMEA 0183 WeatherStation Cable

    $97.63 - $303.62
  46. Raymarine Axiom Power Cable - Straight NMEA 2000 Connector - R70523

    $51.99
    1
  47. Raymarine SeaTalkng Starter Kit - T70134

    $130.99
    1
  48. Raymarine Snap-On Spur Adapter - A06082

    $37.99
    0
 
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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.