Lexar offers high-performance Professional UDMA readers designed to help professional photographers and advanced photo enthusiasts maximize their post-production workflow speed. Lexar Professional UDMA Readers are ideal for use with high-speed cards, and provide incredibly fast download speeds when paired with a UDMA card - so you can maximize your workflow and minimize your post-production time.The Lexar Professional UDMA FireWire 800 Reader is a high-performance reader with a stackable design that allows for concurrent downloads from multiple cards. Fully compatible with both UDMA CompactFlash (CF) and standard CF memory cards, the reader provides versatility and the ability to leverage blazing-fast UDMA CF card speeds.