Lexar Media 256MB JumpDrive Pro 2.0 80X JD256-80-231 Hi-Speed JumpDrive 2.0Pro is one of the fastest ways to tranfer large data files vis the USB port on your computer Compatible with the USB 2.0 specifications No driver installation required 256MB Capacity Compatible with Windows 98SE, Me, 2000, XP; Mac OS X, Mac OS 8.6 or higher