![Garmin RJ45 Cable Coupler [010-10580-00]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/garmin-rj45-cable-coupler-010-10580-00.webp)
Use cable coupler to join 2 marine network cables end to end
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
![Garmin GMS 10 Network Port Expander [010-00351-00]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/garmin-gms-10-network-port-expander-010-00351-00.webp)
![Garmin 40' Marine Network Cable - RJ45 [010-10552-00]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/garmin-40-marine-network-cable-rj45-010-10552-00.webp)
![Humminbird AS EC 20E Ethernet Cable - 20' [720073-3]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/humminbird-as-ec-20e-ethernet-cable-20-720073-3.webp)
![Humminbird AS EC 10E Ethernet Cable - 10' [720073-2]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/humminbird-as-ec-10e-ethernet-cable-10-720073-2.webp)
![Garmin 20' Marine Network Cable - RJ45 [010-10551-00]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/garmin-20-marine-network-cable-rj45-010-10551-00.webp)
![Garmin 6 Ft Marine Network Cable, RJ45 [010-10550-00]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/garmin-6-ft-marine-network-cable-rj45-010-10550-00.webp)