Cables & Networking

  1. Ancor NMEA 2000 Drop Cable

    $13.18 - $28.99
    1
  2. Raymarine Seatalk 5-Way Connector - A06064

    $46.99
    3
  3. Raymarine RayNet to RayNet Cable

    $82.99 - $213.99
    0
  4. Ancor NMEA 2000 Four Way Tee Connector - 270104

    $35.99
    1
  5. Lowrance Broadband Ethernet Cable

    $33.99 - $119.99
    1
  6. Raymarine SeaTalk T-Piece Connector - A06028

    $37.99
    1
  7. Ancor NMEA 2000 Backbone Cable

    $19.99 - $66.99
  8. Airmar Marine NMEA 2000 Connector Cable

    $78.00 - $288.00
    1
  9. Garmin NMEA 2000 Backbone/Drop Cable

    $27.99 - $330.99
    2
  10. Raymarine RayNet to Male RJ45 (SeaTalk hs) Cable

    $81.99 - $142.99
    1
  11. Simrad 5-Pin Male to RJ45 Female Ethernet Adapter Cable - 000-0127-56

    $41.99
    4
  12. Garmin Field Installable Connectors - 010-12117-01

    $80.99
  13. Raymarine SeaTalk NG Backbone Cable to DeviceNet Male Adapter - A80674

    $46.99
    0
  14. B&G Masthead Cable for WS310 Wind Sensor - 65' - 000-14396-001

    $120.99
    1
  15. Raymarine Raynet Adapter Cable - A80247

    $81.99
    0
  16. 15% off

    Maretron Micro Double-Ended Cordset

    $25.99 - $60.99
    $25.99 - $60.99
    1
  17. Ancor NMEA 2000 Single Tee Connector - 270101

    $16.37
  18. Ancor NMEA 2000 Field Serviceable Connector

    $18.47
  19. Raymarine RayNet to RayNet Cable - A80162

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

    $43.99
    0
  21. Raymarine Snap-On Spur Adapter - A06082

    $37.99
    0
  22. Raymarine RayNet to SeaTalk hs Adapter - A80160

    $84.99
    2
  23. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $26.99
    1
  24. Raymarine Blanking Plug - A06032

    $21.99
    1
  25. Simrad NMEA 2000 Wind Vane Cable - 000-10758-001

    $123.99
    0
  26. Raymarine A06030 Seatalk NG Backbone Extender

    $32.99
    3
  27. Ancor NMEA 2000 Terminator

    $11.72
  28. Lowrance Simrad NMEA 2000 Micro-C Medium Duty Cable

    $51.99 - $146.99
    1
  29. Navico Halo Dome Ethernet Adapter Cable - RJ45 to 5-Pin - 000-14552-001

    $48.99
    1
  30. Garmin RJ45 Marine Network Cable

    $36.99 - $335.99
    0
  31. Garmin NMEA 2000 T-Connector

    $27.99 - $284.99
    1
  32. Garmin NMEA 2000 Multi-Port T-Connector

    $66.99 - $354.99
    1
  33. Ancor NMEA 2000 Two Way Tee Connector - 270103

    $27.99
  34. Lowrance NAC-MRD2MBL NMEA2000 Adapter Cable - 000-0127-04

    $43.99
    1
  35. Maretron Female Micro/Mid Field Attachable Connector - FA-CF-ST

    $25.99
    2
  36. Simrad Simnet To NMEA 2000 Cable Adapter - 24005729

    $36.99
    1
  37. Lowrance Yamaha Engine Interface Cable for NMEA2000 - 000-0120-37

    $116.99
    0
  38. Simrad Simnet to NMEA 2000 Cable Adapter - 24006413

    $41.99
    1
  39. 20% off

    Maretron Mid Double-Ended Cordset

    $30.99 - $65.99
    $27.89 - $65.99
    0
  40. Garmin BlueNet Network Cable

    $23.99 - $427.99
  41. Lowrance N2KEXT Extension Cable

    $28.99 - $72.99
    0
  42. Simrad SimNet Extension Cable

    $31.99 - $61.99
    0
  43. Simrad 4-Way NMEA 2000 MICRO-C Connector Block - 000-12612-001

    $50.99
    1
  44. Maretron NMEA Mid Single Ended Cordset - DF-DB1-25.0

    $149.99
    1
  45. Garmin NMEA 2000 Field Installable Connector

    $50.99 - $55.99
    0
  46. Garmin NMEA 2000 Right Angle Backbone/Drop Cable

    $27.99 - $32.99
    1
  47. Lowrance NAC-FRD2FBL NMEA2000 Adapter Cable - 000-0127-05

    $43.99
    3
  48. Lowrance NMEA 2000 Tee Connector - 000-0119-79

    $20.99
    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.