Take your favorite files with you on the ultra-compact and portable Cruzer Blade USB flash drive. It's the small, swift way to save and transfer your digital content from computer to computer, or take it on-the-go. Simply pop your pictures, music and other fun files onto the sleek Cruzer Blade and start sharing with your family and friends. You can also protect files on your USB flash drive from unauthorized access with the included SanDisk SecureAccesssoftware. When your files matter, you can trust SanDisk. Password protection uses 128-bit AES encryption and is supported by Windows XP, Windows Vista, Windows 7, and Mac OS X v10.5+ (Software download required for Mac, see SanDisk website)