Garmin GPSMAP 4210 » REVIEW | COMPARE | New & Used
Garmin 010-11061-00 GPSMap 4210 Snap Cover Bezels Set - Also for 4010 - Max Marine Electronics
GP1057 - NavPod
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