The physical characteristics of these cards are their weight, 0.07 ounces, their size; one sixth of a credit card (32 mm x 24 mm x 2.1 mm) particularly lends them to communicating mobile markets: personal assistants/PDA, MP3 drivers, Mobile phones, also to digital equipment such as cameras and videos.Their rate of data-transfer varies between 2 and 4 MB per second. Compared to the Multi Media Card composed of 7 connection pins, the Secure Digital card is composed of 9 connection pins. This new organization allows faster transfer of data while the memory card is on SD mode. On the other hand, the Secure Digital has an integrated security mechanism, the CPRM Content Protection for Recorder Media which insures a high degree of protection and file-encryption. It controls the reading, copying,... Less

SanDisk's 32GB SD Card Class 4 is a high-speed, high-capacity memory card for your digital/video camera. This 32GB unit represents the maximum storage capacity available among SDHC memory cards. • Maximum in class, 32GB capacity. • 4MB/s write speed. • Secure Digital High-Capacity (SDHC) form factor.

As the demand for digital storage devices continuously grows, ADATA is at the forefront with improved, top-notch memory solutions. Taking the microSD to the next level, ADATA is pleased to introduce the microSDHC (Secure Digital High Capacity), whose new interface enables faster transfer rates and expands upon the previous maximum capacity of 2GB. The ADATA microSDHC Class 4 provides cellular phones even more memory storage for multimedia, business and personal data. The microSDHC's 2 MB/s transfer rate places it as the top choice for micro storage devices and a must-have for your mobile life. You CAN have your cake and eat it, too! The ADATA microSDHC Class 4 is manufactured in accordance with the SD Card Association's SD 2.0 standards, making it compatible with all microSDHC host... Less

As the demand for digital storage devices continuously grows, ADATA is at the forefront with improved, top-notch memory solutions. Taking the microSD to the next level, ADATA is pleased to introduce the microSDHC (Secure Digital High Capacity), whose new interface enables faster transfer rates and expands upon the previous maximum capacity of 2GB. The ADATA microSDHC Class 4 provides cellular phones even more memory storage for multimedia, business and personal data. The microSDHC's 2 MB/s transfer rate places it as the top choice for micro storage devices and a must-have for your mobile life. You CAN have your cake and eat it, too! The ADATA microSDHC Class 4 is manufactured in accordance with the SD Card Association's SD 2.0 standards, making it compatible with all microSDHC host... Less

As the demand for digital storage devices continuously grows, ADATA is at the forefront with improved, top-notch memory solutions. Taking the microSD to the next level, ADATA is pleased to introduce the microSDHC (Secure Digital High Capacity), whose new interface enables faster transfer rates and expands upon the previous maximum capacity of 2GB. The ADATA microSDHC Class 4 provides cellular phones even more memory storage for multimedia, business and personal data. The microSDHC's 2 MB/s transfer rate places it as the top choice for micro storage devices and a must-have for your mobile life. You CAN have your cake and eat it, too! The ADATA microSDHC Class 4 is manufactured in accordance with the SD Card Association's SD 2.0 standards, making it compatible with all microSDHC host... Less