User manual Garmin GPSMAP 2006C (English - 104 pages)
NavPod SystemPod Pre-Cut for Garmin GPSMAP 7407/7407xsv/7607/7607xsv/720/721/740/740s/741/721xs/ echoMAP 70s/70dv in the center *AND* 2 additional instruments (3.6" holes; one on each side) 9.5" wide guard - Trionics
Garmin SD Card Reader Assembly for 4000/5000/6000/7000 400/500/700 Series TESTED - Max Marine Electronics
The Chart Views in the Garmin GPSMap 720S with GPS City - YouTube