1. Capacities: 512 MB, 1, 2, 4 and 8 GB

2. USB interface: USB 1.1 / USB 2.0

3. Operation system: no drivers needed for Windows ME, 2000, XP, Mac OS 9.X+ and Linux 2.4.X+

4. Support various languages

5. Three years warranty

6. Operate without external power adapter

7. Data content and logo printing services are available