Designed specifically to maximize performance of Sonys CFexpress Type B cards, the Sony CFexpress Card Reader provides fast, easy data transfer of large file sizes from those cards as well as from Sony XQD G series and M series memory cards. This ultra-compact and lightweight card reader can go anywhere, and uses USB 3.1 Gen 2 to move photos and videos from your camera to your computer for any post-production work, editing and storage.