Advanced amateurs and professional photographers need Flash memory they can count on for even the most demanding shoots. That's why Kingston® has enhanced its CompactFlash® Ultimate cards. Kingston CompactFlash Ultimate offers an amazing write speed rating of up to 266X, making it one of our fastest cards to support high-end digital cameras and devices. It's designed to deliver superior results with fast data transfer and support for continuous shooting.With its ultra-fast transfer rates of up to 45MB/s read and 40MB/s write, you can capture more continuous, high-resolution images in less time with the CompactFlash Ultimate than with traditional CompactFlash memory cards. For added peace of mind, CompactFlash Ultimate comes with a bonus download for data recovery software from MediaRECOVER®. . With MediaRECOVER, you can recover lost or deleted files and restore corrupt files on Windows or Mac systems.