Trusted by professionals, the Lexar Professional 233x CompactFlash memory card is available in capacities up to 32GB, allowing you can shoot more HD video with your DSLR camera. With minimum sustained write speeds of 35MB per second when paired with a UDMA-enabled device, the card is fast enough to keep up with your camera without skipping a frame. When you're done shooting, the incredibly fast read speed allows you to download your videos from the memory card to your PC faster so you can get back to shooting more video.