High Speed Class Rating - Class 4: 4 MB/sec minimum data transfer rate

Compliant - with the SD specification version 2.00

versatile - When combined with the adapters, can be used as a full size SDHC card or a full size miniSDHC card

Reliable - lifetime warranty

Also Compatible with Cell Phones: BlackBerry By RIM, Casio, HP, HP Palm, HTC, Huawei, Kyocera, LG, Motorola, Nokia, Pantech, Samsung, Sanyo, Sharp, and Sony Ericsson

Operating temperature      -25°C~85°C

Storage temperature          -40°C~85°C

Voltage          3.3V