Cables & Networking

  1. Ancor NMEA 2000 Drop Cable

    $19.18 - $41.47
    1
  2. B&G Masthead Cable for WS310 Wind Sensor - 65' - 000-14396-001

    $171.21
    1
  3. Maretron Micro Double-Ended Cordset

    $37.24 - $86.59
    1
  4. Ancor NMEA 2000 Four Way Tee Connector - 270104

    $51.34
    1
  5. Ancor NMEA 2000 Backbone Cable

    $28.78 - $95.05
  6. Airmar Marine NMEA 2000 Connector Cable

    $110.58 - $406.71
  7. Simrad 5-Pin Male to RJ45 Female Ethernet Adapter Cable - 000-0127-56

    $59.80
    4
  8. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $38.65
    1
  9. Lowrance Simrad NMEA 2000 Micro-C Medium Duty Cable

    $73.90 - $207.87
    1
  10. Lowrance Broadband Ethernet Cable

    $48.52 - $169.78
    1
  11. Maretron Micro/Mid Field Attachable Connector - Male - FA-CM-ST

    $37.24
    1
  12. Simrad Simnet to NMEA 2000 Cable Adapter - 24006413

    $59.80
    1
  13. Maretron NMEA Mid Single Ended Cordset - DF-DB1-25.0

    $212.12
    1
  14. Simrad Simnet To NMEA 2000 Cable Adapter - 24005729

    $52.75
    1
  15. Maretron NMEA 2000 Micro Tee Connector - CM-CF-CF

    $37.24
    1
  16. Lowrance NAC-MRD2MBL NMEA2000 Adapter Cable - 000-0127-04

    $62.62
    1
  17. Lowrance NAC-FRD2FBL NMEA2000 Adapter Cable - 000-0127-05

    $62.62
    3
  18. Maretron Female Micro/Mid Field Attachable Connector - FA-CF-ST

    $37.24
    2
  19. Sierra NMEA 2000 Hub - PC51180-1

    $298.11
  20. Simrad NMEA 2000 Wind Vane Cable - 000-10758-001

    $175.44
    0
  21. Ancor NMEA 2000 Field Serviceable Connector

    $26.64
  22. Ancor NMEA 2000 Single Tee Connector - 270101

    $23.68
  23. Navico Halo Dome Ethernet Adapter Cable - RJ45 to 5-Pin - 000-14552-001

    $69.67
    1
  24. Simrad SimNet To N2K Adapter Kit - 000-0127-45

    $154.27
    1
  25. Simrad 5-Pin Ethernet Cable Joiner - 000-10779-001

    $62.62
    0
  26. Maretron Micro Multi Port Box - CM-CF-4

    $121.84
    1
  27. 14% off

    Maretron Mid Double-Ended Cordset

    $35.83 - $93.66
    $34.07 - $93.66
    0
  28. Maretron Mini/Micro Tee

    $49.93 - $54.16
    2
  29. Simrad 4-Way NMEA 2000 MICRO-C Connector Block - 000-12612-001

    $72.49
    1
  30. Simrad Simnet Joiner without Terminator - 44172260

    $28.50
    0
  31. Ancor NMEA 2000 Power Cable with Tee - 1 m (3' 3 3/8") - 270000

    $33.01
  32. Ancor NMEA 2000 Two Way Tee Connector - 270103

    $40.06
  33. Maretron Mini Field-Attachable Connector

    $44.29
    0
  34. Simrad SimNet Tee Joiner - 24005860

    $44.29
    2
  35. Simrad SimNet Extension Cable

    $45.70 - $88.00
    0
  36. Simrad Ethernet Female To RJ45 Male Adapter Cable - 000-11246-001

    $38.65
    0
  37. Maretron Mini Powertap with Fuses - NF-NM4P-NF

    $347.44
    0
  38. Lowrance N2KEXT Extension Cable

    $41.47 - $103.51
    0
  39. Ancor NMEA 2000 Terminator

    $17.12 - $17.72
  40. Lowrance Yamaha Engine Interface Cable for NMEA2000 - 000-0120-37

    $165.55
    0
  41. Simrad SimNet Termination Plug - 24005894

    $22.69
  42. Ancor NMEA 2000 Elbow Connector - 90 deg. - 270108

    $21.93
  43. Ancor NMEA 2000 Blanking Cap

    $8.28 - $9.68
  44. Furuno NMEA 2000 Junction Box - FI5002

    $307.96
  45. Maretron Female Micro Termination Resistor - TR-CF

    $19.70
    2
  46. Maretron Male Micro Termination Resistor - TR-CM

    $19.70
    1
  47. Airmar NMEA 2000 WeatherStation Bare Connector Cable - WS2-C0-25BW

    $76.74
  48. Ancor NMEA 2000 Through Bulkhead Adaptor - 270107

    $18.39
 
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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.