The Lexar Professional 1066x CompactFlash card lets you quickly capture and transfer high-quality photos and 1080p full-HD, 3D, and 4K video, with a read transfer speed up to 1066x (160MB/s). And you may getpower through post-production with high-speed card-to-computer file transfer. This dramatically accelerates workflow from start to finish, so you can save time and get back to the business of photography. High-speed performance you can trust. Whether you are a professional photographer, videographer, or enthusiast, the card provides performance you can trust. It leverages UDMA 7 technology to provide a read transfer speed up to 1066x. The card supports the Video Performance Guarantee (VPG-65) specification. This means the card has been tested and guaranteed for professional video capture streams at a minimum guaranteed write speed of 65MB/s for compatible host devices and recording media. This enables professional-quality video capture at high frame rates with no dropped frames.