1. Full compatibility with USB 1.1 and 2.0.
2. Windows Me/2000/xp,mac9.0 or above.
3. Data retention: 10-year minimum.
4. Logo, data preload, autorun, webkey services available
5. Power supplier: USB BUS
6. Material: Stainless Steel, Leather
7. Weight: 50g
8. Length: 254mm
9 .Capacities: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB