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: Silica gel
7. Weight: 38g
8. Dimension: 85x35x40mm