Fast capture and transfer of high-quality photos and extended lengths of videos in Full HD and 8K cinema quality, with a read transfer speed of up to 300 MB/s. The cards also utilize UHS-II technology for high-speed performance, allowing you to perform post-processing with super-fast file transfer from the card to the computer. These cards provide the performance you need for capturing and storing valuable data across a variety of elements. Lexar Professional 2000x SD cards are temperature resistant, shockproof, vibration proof, and x-ray safe.