1. Capacities:512MB, 1, 2, 4 and 8GB
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-year warranty
6. Operate without external power adapter
7. Data content and logo printing services are available