Capture Full HD, 3D, and 4K content with the Digital Speed 4000X 128GB Professional High Speed Mach III 600MB/s Error Free (CF) HD Memory Card Class 10 Memory Card. Each of the included CF memory card meets the UHS Speed Class II specification with maximum data speed of 600MB/s. High-speed performance-leverages UHS-II technology (U3) for a data read speed up to 4000x (600 MB/s) Captures high-quality images and extended lengths of enhanced 1080p full HD, 3D, and 4K video with a DSLR camera, HD camcorder, or 3D camera High-speed file transfer from card to computer to dramatically accelerate workflow Includes downloadable Image Rescue software to recover most photos and select video files Backwards compatible with UHS-II devices