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
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Garmin GPSMAP® 4210 [13/24] Marine network with two chartplotters
Garmin GPSMAP 4210 » REVIEW | COMPARE | New & Used
Garmin GPSMap 4210 MFD W/ Suncover - Great Working Condition (NEW LCD) - Max Marine Electronics