1) Metal USB Flash Drive Capacity: 128MB-32GB
2) USB Interface: USB2.0 (also compatible with USB1.1 and 1.0)

3) Data Retention: at least 10 years

4) Password protection and optional auto-run function

5) Plug-and-Play function, without need of any extra power supply

6) Compatible between different operating systems, windows2000/XP/VISTA or above

7) Operating Temperature: -10 to 55 degree Celsius

8) Storage temperature: -20 to 55 degree Celsius

9) Operating Humidity: 20% -90%
10) Storage Humidity: 20% -93%