SanDisk SDCZ4-256-A10 256 MB Cruzer Micro with Skins (Retail Package) 256 MB flash memory drive Connects via ultra-fast USB 2.0 (backward compatible with USB 1.1) Change the color of your Cruzer with new covers and caps Includes Windows software for data encryption, back-up, and synchronization Compatible with Windows 98SE, ME, 2000, XP and Mac OS 9.1, OS X 10 and above