Viking IntelliFlash 6-in-1 USB Flash Memory Reader Reads and writes to: CompactFlash Type I, CompactFlash Type II, MicroDrive, SmartMedia, MultiMedia, SecureDigital, and Memory Stick Reads and writes at 1.5 MB per second (10X) allowing fast file transfer to and from your flash card Compatible with most Windows and Macintosh environments including Mac OS 10.1.2 Computer recognizes the card reader as multiple additional drives on your computer; allowing the utmost in flexibility and convenience Five year replacement warranty and 30-day money-back guarantee