Professional high-speed performance. At the same time meet the demand of video shooting particularly suitable for high-end digital cameras professional SLR cameras and high-definition digital camera high quality photos and video! Suitable for dighital camera vedio GPS digital learning machine MP3/MP4 w/ SD cell phones NDSL WII game machine and other devices use SD card as data storage. Features: High speed -- particles by SLC process NAND flash memory built-in high-performance controller speed is quick like lightning! Professional using SD specifications memory card digital SLR camera to capture and store high-definition video. Security - a built-in write protect switch to prevent accidental loss low energy the economy of the data to extend the use time of battery equipment