Amazon.com: Garmin Marine Network Adapter Black Small : Electronics
Connecting our new AISnode receiver to a Garmin Network - Digital Yacht News
Garmin Marine Network Cable
Garmin GPSMAP® 4210 [14/24] Every device connected to the garmin marine network must be connected to the power supply for the boat this diagram shows the network connections however it does not
Using the Garmin NMEA 2000 Network Updater | Garmin Customer Support