Nationwide OpenStreetMap card provides full US road and town coverage for seamless navigation
USGS-grade Topo card delivers detailed contour lines, terrain relief, shading, and waterways for advanced terrain analysis
Bundle option offers complete US coverage with three cards for regional overlap and flexibility
Offline zoom level 13 ensures high-resolution map data without data connection
3-card holder keeps map cards organized and easily swapped in the field
Introducing the Spec5 Map SD Card Series: Offline Navigation and Terrain Mapping, Built for Every Kind of Adventure!
Spec5's Map SD Card lineup gives your Meshtastic or MeshCore device the offline map data it needs, wherever you're headed. Whether you need straightforward road navigation or serious backcountry terrain detail, there's a ca
Compatibility
Spec5 mesh devices
Map Coverage
OpenStreetMap (nationwide), USGS Topo (regional)
Zoom Level
13
Bundle
3-card holder included
Data Type
Offline, no data connection required
Coverage
USGS Topo cards available in West, Central, or East US
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15 ratings
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Great customer service!
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Stephen · October 7, 2026
Great for updating my devices.
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Anonymous · September 24, 2026
Well you can’t beat getting started with all this by having a truly ready to go device.