In the fast-paced world of Digital Photography, you rely on your camera and its capabilities. You also rely on your CompactFlash cards to be fast, reliable and compatible with your camera. To meet the needs of professional and advanced photographers, SanDisk has developed the Ultra II CompactFlash Card. SanDisk Ultra II CompactFlash cards have a minimum sustained write speed of 9 megabytes (MB) per second and a read speed of 10 MB per second. This makes the Ultra II cards ideal for your most demanding photo shoots, including photo journalism and event, sports, nature and fashion photography.