1) Capacity: 128MB-64GB

2) USB Interface:USB2.0(compatible with USB1.1, 1.0), USB3.0(ifcustomer want to buy)

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 powersupply

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%

11) CE, ROHS, FCC approval