Cables & Networking

  1. Simrad SimNet Power Cable with Terminator - 2 m (6.6') - 24005902

    $45.13
  2. Maxwell Dual Installation Connection Cable - SP4154

    $43.80
    0
  3. Simrad SimNet Extension Cable

    $43.78 - $84.28
    0
  4. Maretron Mini Field-Attachable Connector

    $42.43
    0
  5. Simrad SimNet Tee Joiner - 24005860

    $42.43
    2
  6. Airmar CS4500 B&G Instrument Cable - CS4500-BG-CBL

    $41.10
  7. Airmar CS4500 Raymarine Instrument Cable - CS4500-FISO-CBL

    $41.10
  8. 24% off

    Maretron Mini Double-Ended Cordset

    $51.88 - $126.16
    $41.08 - $126.16
    0
  9. Simrad NSO evo2 NMEA0183 Touch Monitor Serial Cable - 000-11247-001

    $41.08
    0
  10. Simrad In-Line Terminator Connector - 000-15385-001

    $39.75
  11. Lowrance N2KEXT Extension Cable

    $39.73 - $99.13
    0
  12. Lowrance NDC-4 NMEA 0183 Adaptor Cable - 000-0119-31

    $39.73
    0
  13. Veratron Power and Data Cable OceanLink Master TFT Engine 2 - 7" - A2C1992110001

    $39.63
    0
  14. Ancor NMEA 2000 Two Way Tee Connector - 270103

    $38.38
  15. Lowrance HDS/Elite/Hook Power Cable - 000-14041-001

    $38.38
  16. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $37.03
    1
  17. Simrad Ethernet Female To RJ45 Male Adapter Cable - 000-11246-001

    $37.03
    0
  18. Lowrance Micro-C Network Power Isolator - 000-12259-001

    $37.03
    0
  19. Sierra NMEA 2000 Micro-C Drop Cable

    $37.03 - $86.98
  20. Navico N2K Micro-C Right-Angle Interconnect Cable - 000-10614-001

    $35.70
  21. Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Female - FA-CF-90

    $35.68
    1
  22. Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Male - FA-CM-90

    $35.68
    0
  23. Maretron Female Micro/Mid Field Attachable Connector - FA-CF-ST

    $35.68
    2
  24. Maretron Micro Bulkhead Feed Thru - BHF-CM-CF

    $35.68
    0
  25. Maretron Micro Double-Ended Cordset

    $35.68 - $82.93
    0
  26. Maretron Micro Termination Resistor - IT-CM-CF

    $35.68
    0
  27. Maretron Micro/Mid Field Attachable Connector - Male - FA-CM-ST

    $35.68
    1
  28. Maretron NMEA 2000 Micro Tee Connector - CM-CF-CF

    $35.68
    0
  29. Furuno 7-Pin Chassis Connector - 000-154-652

    $35.68
  30. Furuno NMEA 2000 Micro Cable with Straight Female Connector & Pigtail - 001-105-780-10

    $34.33
  31. Sierra NMEA 2000 Power T Cable - PC51050

    $34.33
  32. Sierra NMEA Micro T-Piece

    $32.98 - $108.58
  33. 19% off

    Maretron Mid Double-Ended Cordset

    $34.33 - $85.65
    $32.65 - $82.95
    0
  34. Furuno Navnet 6-Pin Data Connector Chassis Mount - 000-154-650

    $31.63
  35. Ancor NMEA 2000 Power Cable with Tee - 1 m (3' 3 3/8") - 270000

    $31.63
  36. Veratron NMEA 2000 Terminator

    $31.46 - $39.60
    0
  37. Lowrance TR-120-KIT Network Terminator Kit - 000-0127-52

    $30.28
    0
  38. Furuno NMEA 2000 Micro Terminator

    $30.28 - $31.63
  39. Siren Marine Wiring Cable 2 for Siren 3 Pro - SM-ACC3-WIRE

    $30.07
  40. Ancor NMEA 2000 Backbone Cable

    $27.58 - $91.03
  41. Simrad Simnet Joiner without Terminator - 44172260

    $27.31
    0
  42. SmartPlug Single Jack J35 Ethernet Connector - KSJETH

    $26.11
  43. SmartPlug Single Jack HDMI Connector - KSJHDMI

    $26.11
  44. Ancor NMEA 2000 Field Serviceable Connector

    $25.53
  45. Sierra NMEA 2000 Micro Elbow - 90 deg. - PC51090

    $24.75
  46. Simrad SimNet Joiner Red with Terminator - 44172278

    $24.66
  47. 9% off

    Lowrance NMEA 2000 Tee Connector - 000-0119-79

    $27.04
    $24.40
    0
  48. Ancor NMEA 2000 Inline Terminator - 270114

    $23.88

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.