Quickly capture and transfer high-quality photos and extended lengths of Full HD and 8K cinema-quality video, with read transfer speeds of up to 300MB/s1. The cards also use UHS-II technology for high-speed performance, so you can perform post-processing with super-fast file transfers from the card to your computer. With a DSLR or cinema-quality video cameras, you can take advantage of the latest photo and video features to capture high-quality images and extended lengths of video in Full HD and 8K. Dramatically speed up your workflow Lexar Professional 2000x SD cards offer super-fast read speeds of up to 300MB/s1, dramatically speeding up your workflow2 from start to finish. With write speeds up to 260MB/s, you'll easily handle sequential burst mode and RAW plus JPEG so you never miss a shot. These cards offer the performance you need to capture and store valuable data in a variety of elements. Lexar Professional 2000x SD cards are temperature resistant, shock resistant, vibration resistant, and X-ray resistant3 . For added flexibility, the cards are also backward compatible with UHS-I devices, which operate up to the maximum limit of UHS-I speed.