The fcreadu3hc usb 30 card reader lets you quickly mount all major media card types onto your desktop or laptop computer through a usb 30 port the card reader supports the most common mass storage device formats including compactflashreg securedigitalreg and memorystickreg cards making it the perfect high bandwidth solution for your photography and videography workstation plus the card reader is backward compatible with usb 20 and usb 11 computer systems