The Lexar 128GB CompactFlash Memory Card Professional 800x UDMA is a high-performance CompactFlash (CF) memory card with a data storage capacity of 128GB. It harnesses UDMA 7 technology to deliver an 800x speed rating, enabling maximum sustained read speeds of 120MB/s, with write speeds of up to 75MB/s. The card is compatible with UDMA CF and CF devices. Capture and save still photos and full HD 1080p and 3D video with your DSLR camera. The CF card supports VPG-20 for capturing professional-quality, full HD movies at up to 20MB/s.