Detailed Description  1,Available Capacities:256MB-16GB 2, No external Power Required 3,Min .Data Retention:10years 4.1 year warranty 5,Bright in color,elegant appearance and attractive design, 6,USB port supports USB1.1 or USB2.0 7.System requirenents:Windows2000/XP/2003/Vista,Mac OS 9.X/10.x,Linux2.6x 8, High reafing &writing speed:1100KB/s/8000KB/s and 950KB/s/6500KB/s 9,Additional functions of password and bootable 10,plastics packing