Capacities: 16GB
High-Speed Class Rating: Class 4, 4 MB/sec minimum data transfer rate
Dimensions: 24*32*2.1mm (0.94*1.25*0.08inch)
Operating Temperature: -25° to 80° C / -13° to 185° F
Storage Temperature: -40° to 85° C / -40° to 185° F
Weight: 2.3g (0.08ozs)
Voltage: 3.3V
File Format: FAT 32
Standardized: complies with the SD Card Association 2.00 specifications standard.
Compatible: with SDHC host devices; not compatible with standard SD-enabled devices/readers
Small: about the size of a postage stamp
Secure: built-in write-protect switch prevents accidental data loss
Guaranteed: lifetime warranty
Simple: as easy as plug-and-play
Economical: low power consumption for better device battery life

Package include:
1* 16GB SDHC Class 4