Cables & Networking

  1. Ancor NMEA 2000 Drop Cable

    $13.18 - $28.99
    1
  2. Ancor NMEA 2000 Four Way Tee Connector - 270104

    $35.99
    1
  3. Ancor NMEA 2000 Dual Device Starter Kit - 270202

    $92.99
  4. Simrad NMEA 2000 Micro-C Backbone Network Starter Kit - 000-10760-001

    $94.99
    0
  5. Garmin NMEA 2000 Backbone/Drop Cable

    $27.99 - $330.99
    2
  6. Ancor NMEA 2000 Backbone Cable

    $19.99 - $66.99
  7. Simrad 5-Pin Male to RJ45 Female Ethernet Adapter Cable - 000-0127-56

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

    $80.99
  9. Garmin NMEA 2000 Starter Kit - 010-11442-00

    $113.99
    1
  10. Garmin Boat Switch - 010-02735-00

    $999.99
    0
  11. Simrad 5-Pin Ethernet Cable Joiner - 000-10779-001

    $43.99
    0
  12. Ancor NMEA 2000 Field Serviceable Connector

    $18.47
  13. Garmin GMS 10 Network Port Expander - 010-00351-00

    $240.99
    0
  14. Ancor NMEA 2000 Single Tee Connector - 270101

    $16.37
  15. Garmin GFL 10 NMEA 2000 Fluid Level Analog Adapter - 010-11326-00

    $225.99
  16. Garmin gWind Transducer Mast Cable

    $86.99 - $110.99
  17. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $26.99
    1
  18. Ancor NMEA 2000 Terminator

    $11.72
  19. Garmin RJ45 Marine Network Cable

    $36.99 - $335.99
    0
  20. Garmin NMEA 2000 Multi-Port T-Connector

    $66.99 - $354.99
    1
  21. Simrad NMEA 2000 Wind Vane Cable - 000-10758-001

    $123.99
    0
  22. Ancor NMEA 2000 Two Way Tee Connector - 270103

    $27.99
  23. Garmin NMEA 2000 T-Connector

    $26.99 - $284.99
    1
  24. Simrad Simnet to NMEA 2000 Cable Adapter - 24006413

    $41.99
    1
  25. Simrad Simnet To NMEA 2000 Cable Adapter - 24005729

    $36.99
    1
  26. Garmin NMEA 2000 Right Angle Backbone/Drop Cable

    $27.99 - $32.99
    1
  27. Simrad 4-Way NMEA 2000 MICRO-C Connector Block - 000-12612-001

    $50.99
    1
  28. Ancor NMEA 2000 Single Device Starter Kit - 270201

    $60.99
  29. Garmin BlueNet Network Cable

    $23.99 - $427.99
  30. Simrad B&G 4-Pin Power Cable for Go/NSS evo3 & Vulcan/Zeus3 Displays - 000-00128-001

    $47.99
    0
  31. Simrad SimNet Extension Cable

    $31.99 - $61.99
    0
  32. Simrad Video/Comms Cable - 000-00129-001

    $44.99
    1
  33. Ancor NMEA 2000 Power Cable with Tee - 1 m (3' 3 3/8") - 270000

    $22.99
  34. Garmin Female RJ45 to Female BlueNet Network Adapter Cable - 010-12531-11

    $32.99
  35. Garmin 8-Pin GPSMAP Power Cable - 010-12152-10

    $27.99
  36. Garmin RJ45 Network Cable Coupler - 010-10580-00

    $55.99
    0
  37. Garmin GPSMAP 8400/8600 HDMI Cable - 010-12390-20

    $86.99
  38. Simrad Simnet Joiner without Terminator - 44172260

    $19.79
    0
  39. Simrad SimNet Tee Joiner - 24005860

    $30.99
    2
  40. Ancor NMEA 2000 Elbow Connector - 90 deg. - 270108

    $15.13
  41. Garmin Marine Network Cable Connector RJ45 (2-Pack) - 010-10603-00

    $19.21
  42. Garmin GPSMAP 720/740 Power Data Sonar Cable - 010-11482-01

    $50.99
  43. Garmin NMEA 2000 Terminator

    $18.36
    0
  44. Garmin RJ45 Marine Network Cable PoE Isolation Coupler - 010-10580-10

    $64.99
    0
  45. Garmin CCU Extension Cable

    $37.99 - $103.99
    1
  46. Simrad Ethernet Female To RJ45 Male Adapter Cable - 000-11246-001

    $26.99
    0
  47. Simrad SimNet 7-Prong Multi-Joiner - 24006298

    $58.99
  48. Garmin NMEA 2000 Power Cable - 010-11079-00

    $26.99
    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.