Professional-level performance you can trustQuickly capture and transfer high-quality photos and 1080p Full-HD, 3D, and 4K video, with a read transfer speed, up to 2000x (300MB/s). The cards leverage UHS-II technology (UHS Speed Class 3 (U3)) for high-speed performance. And with the included SD UHS-II card reader, you'll power through post-production with high-speed file transfer from card to computer.Shoot high-quality images and 1080p Full-HD, 3D, and 4K videoUsing a DSLR, cinema-quality video cameras or 3D camera, you'll be able to leverage the latest photo and video features available for shooting high-quality images and stunning 1080p Full-HD, 3D, and 4K video.Backwards compatible at the highest UHS-I speedsFor versatility, the cards are also backwards compatible with UHS-I devices, performing up to the maximum thresholds of UHS-I speed capabilities. The cards also work with older, non-UHS-I devices, performing at Class 10 speeds.Rigorously testedAll Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.Lexar Professional 2000x Features:Includes SD UHS-II reader for high-speed file transfer from card to computer, dramatically accelerating workflowHigh-speed performance-leverages UHS-II technology (U3) for a read transfer speed up to 300MB/s (2000x)Captures high-quality images and extended lengths of stunning 1080p Full-HD, 3D, and 4K...