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: Metal
7. Weight: 6g
8. Dimension: 40(64)x14.5x4.8mm
9.Capacities: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB