Hardware:                     IBM PC,Compatible PC,Notebook or macintosh with USB  interface
Operating System:                  WINDOWS98SE，WINDOWS ME,WINDOWS2000,WINDOWS XP,USB MASS     LINUX2.4.X.MAC OS9.X/MAC OS X which support USB Mass 

Storage protocol Drivers:                           Only Windows98 SE needs the USB Flash Disk driver.No                                         external power supply.
Power supper:                      USB power supply(45V~5.5V)

USB host Interface:                Universal Serial Bus 1.1/2.0
Operating current:                 *<50MA
Suspend current:                   *<20MA
Data retention:                    Over10yesrs
Reading speed:                     8---12MS
Writing speed:                     2.5---4M /S
Operating temp:                    -20'C～＋70'C
Storage temp:                      -50'C～85'C
Relative Humidity Under Operation: 10%-90%
Relative Humidity Under Storage:    5%-95%