The USB is convenient to carry Easy to read and read in high speed.No need drive, only plug in.No need power supply.Support USB ZIP/HDD startup.Small style and fashionable.Shock resistance, damp proof,lighting,resistance, antimagnetic.Can endure impact and knock of 3 meters fall.Use A-class chip, can be erased repeatedly for 100,0000 times Compatible with PC, notebook,Applicable models: the various brand PC and compatible computer, Mac, PowerBook, iMAC or iBook.Operating system: Windows 98 \ ME \ 2000 \ XP, the Linux 2.4.x win7 down support 2.0and above