The SanDisk Extreme Pro SD card features up to 90MB/s shooting speed and U3 UHS speed level, which supports shooting high quality and smooth 4K HD video. Up to 170MB/s transmission speed enables to transmit files to the PC, convenient for post production. Besides, it is suitable for severe environments, resistantt to water, weather and shock, etc., and durable for a long time use. Perfect gift for professional photographer, digital device enthusiast, shutterbug and for storing a mass of files and videoes, helping make full use of advanced digital devices. It has reliable quality and legendary performance to safely store wonderful moment and full HD video, reminding you cherished memories as it happened not long ago. It makes your digital life joyful.