1.Function: Storage usb, writing
2. Capacities:512MB, 1, 2, 4 and 8GB
3. USB interface: USB 1.1 and 2.0
4. Operation system: no drivers in Windows ME, 2000, XP, Mac OS 9.X+ and Linux 2.4.X+
5. Language supported: English, Chinese, Japanese, Korean, French, Italian, German and Spanish
6. Data content and logo printing services are available
7. Operates without external power adapter
8. More than 10 years of data retention