VICFUN 10 PACK 2gb Flash Drive 2GB USB Memory Stick USB 2.0-Silver 2gb Flash Drives 10 pack usb memory stick Storage Lifetime: More than 10 years Support Windows 2000 / XP / Vista / win 7, Mac 9.0 or above Support PC Mode: all brands of PC, Laptop, HP, Dell, Toshiba, etc.