Despite storing a large capacity in a compact and contoured design, the Cruzer Blade USB Flash Drive is barely half the size of most USB Flash Drives. It makes sure that your private files stay protected, with the password protection and encryption offered by SanDisk SecureAccess software. Benefits: - Compact, light design makes it easy to carry round - The easiest way to share, store and protect your music, pictures, videos and work - So simple to use, you can be up and running in seconds - SanDisk SecureAccess software protects private files with a personal password and automatic 128-bit AES encryption - It couldn’t be easier to use: simply drag and drop files into a private folder or \"vault\" and they’re safe Compatibility - System Compatability: Windows Vista, Windows 7, Windows 8, and Mac OS X v10.6+ - SanDisk SecureAccess software: Microsoft Windows 8, Microsoft Windows 7, Windows Vista, Windows XP - Mac OS X 10.5+ (Intel Based Mac only) This product is compatible with ALL windows platforms.