Cables & Networking

  1. Raymarine SeaTalk 1 to SeaTalk NG Converter Kit - E22158

    $118.99
    1
  2. Raymarine SeaTalk NG Backbone Cable

    $37.99 - $89.99
    3
  3. Actisense NGX-1 NMEA 2000 Dual Gateway

    $251.99 - $267.99
    2
  4. Actisense NMEA 2000 Engine Monitoring Unit - EMU-1

    $589.99
    1
  5. Raymarine RayNet to RayNet Cable

    $69.99 - $194.99
    0
  6. Raymarine Female NMEA 2000 to Female SeaTalk NG Adapter Cable

    $41.99
    2
  7. Digital Yacht NavLink2 Wireless NMEA 2000 Server - ZDIGNLINK

    $251.99
    2
  8. Raymarine SeaTalk NG Spur Cable

    $37.99 - $55.99
    3
  9. Airmar Marine NMEA 2000 Connector Cable

    $78.00 - $288.00
  10. Ancor NMEA 2000 Drop Cable

    $13.18 - $28.99
  11. Navico NMEA 0183 to NMEA 2000 Converter Cable - 000-15939-001

    $182.99
    1
  12. Raymarine RNS-5 5-Port Gigabit RayNet Network Switch - A80731

    $376.99
    0
  13. Raymarine Seatalk 5-Way Connector - A06064

    $41.99
    1
  14. Raymarine SeaTalkng Starter Kit - T70134

    $119.99
    0
  15. Ancor NMEA 2000 Backbone Cable

    $19.99 - $55.99
  16. Raymarine SeaTalk T-Piece Connector - A06028

    $32.99
    0
  17. Airmar NMEA 0183 WeatherStation Cable

    $97.63 - $303.62
  18. Raymarine Male NMEA 2000 to Female SeaTalk NG Adapter Cable

    $32.99 - $41.99
    1
  19. Garmin GMS 10 Network Port Expander - 010-00351-00

    $249.99
    0
  20. Raymarine RNS-8 Network Switch - A80732

    $925.99
  21. Simrad B&G 4-Pin Power Cable for Go/NSS evo3 & Vulcan/Zeus3 Displays - 000-00128-001

    $45.99
    0
  22. Digital Yacht iKonvert NMEA2000 to NMEA0183 ISO Converter - ZDIGIKVT

    $204.99
  23. Simrad 5-Pin Male to RJ45 Female Ethernet Adapter Cable - 000-0127-56

    $36.99
    2
  24. Raymarine HS5 RayNet Network Switch - A80007

    $332.99
    0
  25. Raymarine SeaTalk NG Backbone Cable to DeviceNet Female Adapter - A80675

    $41.99
    1
  26. Lowrance Broadband Ethernet Cable

    $31.99 - $110.99
    1
  27. Garmin gWind Transducer Mast Cable

    $74.99 - $110.99
  28. Raymarine RayNet to Male RJ45 (SeaTalk hs) Cable

    $69.99 - $129.99
    0
  29. Garmin NMEA 2000 Backbone/Drop Cable

    $21.99 - $285.99
    1
  30. Ancor NMEA 2000 Four Way Tee Connector - 270104

    $35.99
  31. Maretron Micro Double-Ended Cordset

    $23.99 - $47.99
    0
  32. Garmin NMEA 2000 Starter Kit - 010-11442-00

    $96.99
    0
  33. Garmin Field Installable Connectors - 010-12117-01

    $68.99
  34. Raymarine SeaTalkng Backbone Kit - A25062

    $274.99
    0
  35. B&G Masthead Cable for WS310 Wind Sensor - 65' - 000-14396-001

    $114.99
    0
  36. Lowrance NEP-2 Network Expansion Port - 000-10029-001

    $299.00
    0
  37. Maretron NMEA 2000/USB Gateway - USB100-01

    $183.99
    0
  38. Raymarine Micro-Talk Wireless Performance Sailing Gateway - E70361

    $320.99
    0
  39. Navico Halo Dome Ethernet Adapter Cable - RJ45 to 5-Pin - 000-14552-001

    $43.99
    1
  40. Simrad Simnet To NMEA 2000 Cable Adapter - 24005729

    $33.99
    1
  41. Raymarine Snap-On Spur Adapter - A06082

    $32.99
    0
  42. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $23.99
    1
  43. Raymarine RayNet to RayNet Cable - A80162

    $69.99
    0
  44. Raymarine SeaTalk NG Backbone Cable to DeviceNet Male Adapter - A80674

    $41.99
    0
  45. Garmin NMEA 2000 Multi-Port T-Connector

    $49.99 - $262.99
    1
  46. FLIR RayNet to RJ45 Cable

    $104.99 - $107.99
    0
  47. Ancor NMEA 2000 Two Way Tee Connector - 270103

    $27.99
  48. B&G WS310 Wired Interface - 000-14389-001

    $108.99
    1
 
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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.