New 8GB Cute SuperMan Heros Minions Model USB 2.0 Memory Flash Stick Pen Drive Support USB version 2.0 and 1.0 No external power is required 4.5V ~ 5.5V from USB port Support Win98/ME/2000/XP/Vista/7, Mac OS 9.X/Linux2.4 without device drive Support solution for Linux kernel version 2.4 or later version Compatible with USB 1.1/2.0