Cables & Networking

  1. Lowrance N2KEXT Extension Cable

    $41.47 - $103.51
    0
  2. Lowrance NAC-FRD2FBL NMEA2000 Adapter Cable - 000-0127-05

    $62.62
    3
  3. Maretron NMEA Mid Single Ended Cordset - DF-DB1-25.0

    $212.12
    1
  4. Digital Yacht NMEA 2000 6-Port T-Connector - ZDIGN26W

    $134.53
  5. Maretron NMEA 2000 Cable Starter Kit - CABLE-STARTER-2

    $300.94
    0
  6. Ancor NMEA 2000 Elbow Connector - 90 deg. - 270108

    $21.93
  7. Lowrance NMEA 2000 Tee Connector - 000-0119-79

    $30.19
    0
  8. Digital Yacht NAVDocter NMEA 2000 Network Diagnostic Tool - ZDIGNAVDOC

    $574.45
    0
  9. Ancor NMEA 2000 Power Cable with Tee - 1 m (3' 3 3/8") - 270000

    $33.01
  10. Navico Green M12 8-Pin Male to RJ45 Ethernet Cable

    $62.64 - $190.95
  11. Simrad SimNet Tee Joiner - 24005860

    $44.29
    2
  12. Airmar NMEA 0183 WeatherStation Bare Connector Cable - WS-C03

    $133.84
    1
  13. Veratron NMEA 2000 Backbone Cable

    $133.21 - $196.95
    0
  14. Simrad Ethernet Female To RJ45 Male Adapter Cable - 000-11246-001

    $38.65
    0
  15. Digital Yacht NMEA 0183 To USB Adapter - ZDIGUSBNMEA

    $90.82
    0
  16. Simrad Simnet Joiner without Terminator - 44172260

    $28.50
    0
  17. Maretron Micro Powertap Tee Connector - CF-SPWR05-CF

    $62.62
    0
  18. Navico Green M12 8-Pin Male to Male Ethernet Cable

    $69.69 - $199.41
  19. Simrad SimNet 7-Prong Multi-Joiner - 24006298

    $83.77
  20. Ancor NMEA 2000 Blanking Cap

    $8.28 - $9.68
  21. Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Female - FA-CF-90

    $37.24
    1
  22. Maretron Female Micro Termination Resistor - TR-CF

    $19.70
    2
  23. Maretron Micro Termination Resistor - IT-CM-CF

    $37.24
    0
  24. Furuno Marinized Ethernet Hub - HUB102

    $546.29
  25. Digital Yacht ENGINELINK NMEA2000 Engine Monitor - ZDIGELINK

    $355.90
  26. Maxwell AA Sensor Cable

    $72.49 - $127.50
    1
  27. Simrad SimNet Termination Plug - 24005894

    $22.69
  28. Ancor NMEA 2000 Through Bulkhead Adaptor - 270107

    $18.39
  29. Lowrance NMEA Network Starter Kit - 000-0124-69

    $120.43
    1
  30. Digital Yacht ST-NMEA (ISO) Converter - ZDIGSTN

    $299.50
    0
  31. Lowrance HDS/Elite/Hook Power Cable - 000-14041-001

    $40.06
    1
  32. Digital Yacht NMEA 2000 Drop Cable

    $48.52 - $59.80
  33. Simrad SimNet To N2K Adapter Kit - 000-0127-45

    $154.27
    1
  34. Airmar SmartBoat Advanced Vessel Management System Module (ASM-CES-T2) - ASM-CES-T2

    $1,409.19
    0
  35. Airmar SmartBoat Y-Cable - ASM-SERCAN-YCBL

    $111.99
  36. Maretron Male Micro Termination Resistor - TR-CM

    $19.70
    1
  37. Maretron Mini Field-Attachable Connector

    $44.29
    0
  38. Furuno NMEA Cable - 000-154-054

    $85.18
    0
  39. Veratron Diagnostic Tool - A2C3931270001

    $1,051.08
  40. Digital Yacht NavLINK Blue NMEA 2000 to Bluetooth Gateway - ZDIGNLINKBT

    $357.31
  41. Veratron LinkUp Single-Sensor Gateway - Pyrometer with Sensor - B00042301

    $570.00
    0
  42. Airmar NMEA 2000 WeatherStation Bare Connector Cable - WS2-C0-25BW

    $76.74
  43. Digital Yacht N2K Protect Cyber Security System - ZDIGN2KPROT

    $453.23
  44. Lowrance HDS Video Adapter Cable - 000-11010-001

    $99.28
    0
  45. Simrad Ethernet Adapter RJ45 M to Yellow 5-Pin F - 0.2 m (8") - 000-10438-001

    $64.03
  46. Ancor NMEA 2000 Power Isolator - 270113

    $24.83
  47. Lowrance HDS Power Cable - 000-0127-49

    $49.93
    0
  48. Lowrance Hook2/Reveal and Cruise Replacement Power Cable - 000-14172-001

    $24.60
    1

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.