TEAMGROUP XTREEM SDXC UHS-II U3 high speed memory card has read/write speed up to 250/120 MB/s and Video Speed Class V60, which can meet the latest 8K UHD video recording quality. With 64GB and 512GB large capacity, it is ideal for long time shooting. Not only is it waterproof, shockproof, X-ray proof, anti-static and extreme temperature resistant, but it also has the ability to take high speed continuous shots without missing frame, which meets the needs of professionals for high quality video recording.