High-Speed Class Rating - Class 10: 10MB/sec. minimum data transfer rate Compliant with the SD Card Association card 3.00 specification Operating temperatures: -13°F to 185°F (-25°C to 85°C) Storage temperatures: -40°F to 185°F (-40°C to 85°C) Compatible - with microSDHC host devices; not compatible with standard microSD-enabled device/readers.File Format - FAT32 Performance up to 30MB/s Compliant with the SD Card Association card 3.00 specification