FireWire FW 800 IEEE-1394 Compact Flash CF Memory Card Reader Includes Both FW800 to FW800 and FW800 to FW400 Cables Supports Type I card 128MB to 128GB Supports Type II cards from 340MB to 6GB Windows 2000/XP/Vista/7 & MacOS 9.0 Later (Includes OSX Lion) Speeds up to 80 Megabytes a Second