* The outer shell that whole copper electroplate. * Flowing freely circle bead a standard for writing function. * Support the BIOS USB- ZIP/ HDD, guide the computer start. Customer password function, keep data from throwing to lose. * match the USB 1. 1(USB2.0 optional at extra USD0.3) * Standard Need not to drive the machine, need not to drive the procedure( Windows 98 excepted), can the heat put to pull out Red the light of LED, connect the fashionable light bright, the saving hour of data gleams