The super fast Extreme Pro reads up to 280 MB/s and writes up to 250 MB/s for blazing speeds while shooting photos. Record 4K or HD video at incredible U3 speed. The action never stops, so why should you? Perfect for recording in RAW plus JPEG, shooting rapid fire photos or high def video. This SD storage card is an ideal accessory for the new generation of UHS-II-enabled DLSRs and video cameras.