BLUE USB MEMORY CARD 23 IN 1 READER for MMC SD CF XD Features and Specifications Hot-Swappable, Plug and Play, Supports Windows XP, 2000, 98, and Mac OS 9.2 and higher Installation tip: The driver CD is only needed for Windows 98. Otherwise, just plug in the device and it will install automatically. Compatible with: Compact Flash CF I, CF II, CF Ultra II / MicroDrive / xD / Secure Digital: SD, SDC, SD Ultra, miniSD Ideal for portable use - at home or on the road, desktop or laptop, your data will be ready.