Cables & Networking

  1. Airmar 1 kW Series 9-Pin/9-Pin M&M Extension Cable - 20' (6 m) - MM1-EXT

    $169.94
  2. Victron Energy MC4 Solar Y Splitter (2-Pack) - SCA520500000

    $20.34
    1
  3. Lowrance Bullet Skimmer Transducer Extension Cable 10' - 000-14413-001

    $58.98
    0
  4. Furuno 3-Pin Power Cable Assembly for DFF1/BBDS1 - 000-164-952

    $88.18
  5. Furuno NMEA 2000 Female/Female/Male T-Connector - AIR-052-531

    $69.20
  6. Scanstrut IP67 Cable Seal Pack - SB-2G

    $16.02
    0
  7. Digital Yacht NMEA 0183 To USB Adapter - ZDIGUSBNMEA

    $82.34
    0
  8. Simrad SimNet 7-Prong Multi-Joiner - 24006298

    $89.64
  9. Ancor NMEA 2000 Elbow Connector - 90 deg. - 270108

    $19.68
  10. Ancor NMEA 2000 Inline Terminator - 270114

    $22.45
  11. Ancor NMEA 2000 Blanking Cap

    $8.56
  12. Newmar Junction Box

    $70.68 - $79.44
  13. Lowrance HDS/Elite/Hook Power Cable - 000-14041-001

    $38.54
  14. KVH Starlink Ethernet Adapter - 19-1240-01

    $110.08
  15. Maretron NMEA Micro Male to Female Connector - 90deg. - ELB-CM-CF

    $44.38
    0
  16. Maretron Mini Power Cord - NM4P-01

    $53.14
    0
  17. Maretron Mini Power Cord - NM4P-05

    $72.14
    0
  18. Veratron LinkUp Single-Sensor Gateway - J1939 - B00042401

    $188.49
    0
  19. Airmar Furuno 10-Pin/6-Pin Y-Cable - AIR033-270

    $199.14
  20. Airmar 600W Series 5-Pin/5-Pin M&M Extension Cable - 40' (12 m) - MM-5P-5P

    $127.60
  21. Lowrance N2K-PWR-RD NMEA2000 Power Node - 000-0119-75

    $73.58
    0
  22. Lumitec Pico ohm Expansion Module - 101829

    $272.14
  23. Furuno Power Cable - WX4-050-004

    $31.24
    0
  24. Scanstrut Deluxe Junction Box - SB-8-10

    $50.22
    0
  25. Airmar Marine NMEA 0183 Connector WeatherStation Cable - 000-159-688

    $193.30
    0
  26. Ancor NMEA 2000 Power Isolator - 270113

    $22.36
  27. Ancor NMEA 2000 Single Device Backbone Starter Kit - 270203

    $146.60
  28. Seachoice PL259/UG-175 VHF Antenna Connector with Adaptor - 19811

    $9.45
  29. Furuno LAN NavNet 3D/TZT to PC Cable - 2 m (6.6') - 001-167-880-10

    $80.88
    0
  30. Maretron Micro Cap Connector Cover - M000102

    $4.25
    0
  31. Maretron Micro-C Connector Cover - M000101

    $4.25
    0
  32. Maretron Mini Male to Micro Female Reducer - NM-CF

    $58.98
    0
  33. Maretron Bulk NMEA Mid Cable

    $2.77
    0
  34. Maretron Micro Bulk Cable

    $2.04
    0
  35. Maretron Mid Bulk Cable

    $2.34
    0
  36. Maretron NMEA Mini Cable

    $3.21
    0
  37. Veratron Power and Data Cable OceanLink Master TFT Engine 2 - 7" - A2C1992110001

    $30.83
    0
  38. Airmar Furuno 7-Pin to 8-Pin WeatherStation Adapter Cable - WS-FUR7-8

    $94.02
  39. Airmar Furuno Y-Cable 10-Pin to 12-Pin TZT3 Sounders - AIR10F2-12F

    $266.30
  40. Airmar WeatherStation Connector Collar Cable Adapter - 33-576-01

    $12.16
  41. Airmar 10-Pin to 6-Pin DT/DST Airmar Xducer ID Adapter Cable - ADAPT-10-6DTV2

    $199.14
  42. Airmar 8-Pin Fuji to 10-Pin Furuno Adapter Cable - ADAPT-8-10

    $199.14
  43. Airmar 8-Pin Fuji to 6-Pin DT/DST Adapter Cable - ADAPT-8-6DT

    $150.96
  44. Veratron NMEA 2000 Backbone Cable

    $51.83 - $146.47
    0
  45. Victron Energy RJ45 UTP 1x Male/2x Female Splitter Cable - ASS030065510

    $27.90
    0
  46. Simrad ST10 SimNet Programming Tool Kit - 000-00020-001

    $210.82
    0
  47. Simrad NSO evo2 NMEA0183 Touch Monitor Serial Cable - 000-11247-001

    $28.67
    0
  48. Simrad WM-4 Sirius Satellite Weather Ethernet Adapter Cable - 000-14972-001

    $50.22
    0

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.