This SanDisk Ultra II Secure Digital High Capacity (SDHC) 4 Gigabyte memory card has a minimum sustained write speed of 9 megabytes (MB) per second and a read speed of 10MB per second. The SanDisk Ultra II SD card is ideal for the most demanding photo shoots, including photojournalism and event, sports, nature and fashion photography. It has low battery consumption, and is backed by a manufacturer's Lifetime Warranty.
*SDHC Compatibility Information
Because SDHC cards work differently than Standard SD cards, this card format is not backwards compatible with legacy SD format host devices. Please Check your device (camera, PDA, MP3 player, etc.) for cmpatiblity with SDHC cards.
Faster write speed means less time between shots.
High-density flash memory and optimized controller technology lets you save large image files faster.
Based on 150KB/Sec. = 1 X speed, SanDisk rates this card at 60X.