Patriot Xporter Mini 4 GB USB 2.0 USB Flash Drive (PSF4GMUSB) Hi Speed USB 2.0 Compatible (backwards compatible to USB 1.1) Easy plug and play functionality Rubberized housing for shock absorption and water resistance Portable and lightweight (6.8 grams) Driverless in Windows ME/2K/XP, Mac OS 9.x, OS X Linux with USB storage support