Features
Compliant with the SD Specification Version 2.00 (Class 2 & Class 4) and with the SD Specification Version 3.00 (Class 10)
Compatible with microSDHC host devices (not compatible with standard microSD-enabled device/readers)
FAT 32 file format
Specification
Dimensions: 0.43 x 0.59 x 0.039 ( 11mm x 15mm x 1mm)
Class 4: 4MB/sec. minimum data transfer rate
Operating temperatures: -13°F to 185°F (-25°C to 85°C)
Storage temperatures: -40°F to 185°F (-40°C to 85°C)
Weight: .05 oz (1.4g)