Speed and reliability are redefined with Kingston's Secure Digital Ultimate memory card. Kingston's Secure Digital Ultimate (SD) memory card delivers super-fast transfers of large images to meet the uninterrupted shooting needs of serious and professional photographers. It features an impressive minimum sustained write speed rating of 133X and legendary Kingston reliability. SD Ultimate offers performance you can trust while giving you the most from your SD compatible camera or other digital device. A built-in write-protect switch prevents accidental data loss, while the card's low power consumption is easy on your device's batteries. Focus your creative energies on getting the shot and use Kingston to get fast results.