Cables & Networking

  1. 15% off

    Raymarine ES7 Series Video In Cable - R70414

    $26.99
    $22.94
    1
  2. Ancor NMEA 2000 Power Cable with Tee - 1 m (3' 3 3/8") - 270000

    $22.99
  3. Furuno Waterproof RJ45 Field Connector - WRJ-FIN-CON

    $22.99
  4. Garmin NMEA 2000 In-Line Terminator - 010-11096-00

    $23.99
    0
  5. Garmin Small Connector Network Cable Coupler - 010-12531-00

    $23.99
    0
  6. Garmin Marine Network Adapter Cable - 010-12531-01

    $23.99
    0
  7. Garmin ECHO Series Power Cable - 010-11678-10

    $23.99
  8. Garmin USB-C to USB-A Male Adapter Cable - 010-12390-14

    $23.99
  9. Garmin USB-C to Micro-USB Adapter Cable - 010-12390-13

    $23.99
  10. Garmin BlueNet Network Cable

    $23.99 - $427.99
  11. Furuno Navnet 6-Pin Data Connector Chassis Mount - 000-154-650

    $23.99
  12. Garmin USB-C to USB-A Female Adapter Cable - 010-12390-12

    $23.99
  13. Humminbird NMEA 2000 Network Terminator Coupler

    $24.99
    0
  14. Garmin 8-Pin ECHOMAP/GPSMAP Series Power Cable - 010-11970-00

    $24.99
  15. Garmin USB-C to Bare Wire Power Cable - 010-13298-00

    $24.99
  16. 10% off

    Garmin 4-Pin ECHOMAP Power/Data Cable - 010-12199-04

    $27.99
    $25.19
  17. Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Female - FA-CF-90

    $25.99
    1
  18. Maretron NMEA Field Attachable Micro/Mid Connector - 90 deg. - Male - FA-CM-90

    $25.99
    0
  19. Maretron Female Micro/Mid Field Attachable Connector - FA-CF-ST

    $25.99
    2
  20. Maretron Micro Bulkhead Feed Thru - BHF-CM-CF

    $25.99
    0
  21. 15% off

    Maretron Micro Double-Ended Cordset

    $25.99 - $60.99
    $25.99 - $60.99
    1
  22. Maretron Micro Termination Resistor - IT-CM-CF

    $25.99
    0
  23. Maretron Micro/Mid Field Attachable Connector - Male - FA-CM-ST

    $25.99
    1
  24. Maretron NMEA 2000 Micro Tee Connector - CM-CF-CF

    $25.99
    1
  25. Raymarine SeaTalk 1 to SeaTalk ng Spur - A06073

    $25.99
    4
  26. Raymarine SeaTalkng Backbone Terminator - A06031

    $25.99
    1
  27. Navico N2K Micro-C Right-Angle Interconnect Cable - 000-10614-001

    $25.99
  28. Garmin Power/Data Cable - 010-10785-00

    $25.99
  29. Sierra NMEA 2000 Power T Cable - PC51050

    $25.99
  30. Sierra NMEA Micro T-Piece

    $25.99 - $67.99
  31. 15% off

    Humminbird NMEA 2000 Drop Cable

    $30.99 - $89.99
    $26.34 - $89.99
    0
  32. Simrad Simnet to NMEA 2000 Cable Adapter - 24006199

    $26.99
    1
  33. FLIR RJ45 Waterproof Connector - 4115028

    $26.99
    1
  34. Simrad Ethernet Female To RJ45 Male Adapter Cable - 000-11246-001

    $26.99
    0
  35. Garmin NMEA 2000 Power Cable - 010-11079-00

    $26.99
    0
  36. Lowrance Micro-C Network Power Isolator - 000-12259-001

    $26.99
    0
  37. Garmin Yamaha Engine Bus to J1939 Adapter Cable - 010-12770-00

    $26.99
  38. Garmin 7-Pin Power/Data Cable with 90 deg. Connector - 010-11129-00

    $26.99
  39. Furuno 7-Pin Chassis Connector - 000-154-652

    $26.99
  40. 20% off

    Maretron Mid Double-Ended Cordset

    $30.99 - $65.99
    $27.89 - $65.99
    0
  41. Garmin NMEA 2000 Backbone/Drop Cable

    $27.99 - $330.99
    2
  42. Garmin 2-Pin Threaded Power Cable - 010-13115-02

    $27.99
    1
  43. Garmin NMEA 2000 Right Angle Backbone/Drop Cable

    $27.99 - $32.99
    1
  44. Garmin Vehicle Power Adapter Cable - 12V - 010-10085-00

    $27.99
  45. Garmin 8-Pin GPSMAP Power Cable - 010-12152-10

    $27.99
  46. Garmin 4-Pin ECHOMAP Ultra Threaded Power/Data Cable - 010-12938-00

    $27.99
  47. Garmin ECHOMAP CHIRP Threaded Power/Data Cable - 010-12445-00

    $27.99
  48. Garmin GPSMAP 7x2/9x2/10x2/12x2 Series Power Cable - 010-12550-00

    $27.99

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.