USB interface:       Plug-and-play

Hardware:                   IBM PC,Compatible PC,Notebook or macintosh with USB  interface
Operating System:     WINDOWS98SE/WINDOWS ME/WINDOWS2000/WINDOWS XP etc.

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

USB host Interface:     Universal Serial Bus 1.1/2.0/3.0
Operating current:       *<50MA
Suspend current:         *<20MA
Data retention:            Over10 yesrs
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%