1. Hardware:Compatibility PC or Notebook with a USB interface.
2. Operation system: Windows Me/2000/XP/MacOS 9.X/Linux2.4Xcompatible.
3. Driver: Only WINDOWS98 need install driver.
4. Power: USB bus-powerd. (4.5V-5.5V)
5. Host interface: Universal Serial Bus 1.1/2.0
6. Working current: *<50MA
7. Waiting state current: *<20MA
8. Data retertion: Over 10 years
9. Working ambient temperature: -20'C~+70'C
10. Storage temperatuer: -50'C~85'C
11. Working relative humidity: 10%-90%
12. Storage relative humidity: 5%-95%