Garmin 0101080092 Bluechart® G3 Updates For Garmin With Pre-Loaded Charts, Canada Inland Maps, microSD™/SD™ alt-274347 There are 2 lines per

There are 2 lines per pack

Manufacturer part number 50-30760

and its unique safety lock helps prevent accidents

Shows Tachometer when engine is running

Garmin 0101080092 Bluechart® G3 Updates For Garmin With Pre-Loaded Charts, Canada Inland Maps, microSD™/SD™ alt-274347 There are 2 lines perThe g3 cartography update cards provide exceptional coverage and detail for saltwater and freshwater pursuits. When its time to update these cards will work regardless of which g3 charts are preloaded on your compatible chartplotter. For Garmin Chartplotters Only. Some features require subscription. See Navionics website for compatibility, coverage details & full list of features.