1) Avaible capacities: 64MB, 128MB, 256MB, 512MB, 1GB, 2GB
2) USB host interface: USB2.0
3) O/S: Windows 98/SE, Windows ME, Windows 2000, Windows XP
4) Data retention: above 10-year
5) Write protection switch
6) With write-protect and password-encrypt function, which can 
avoid the document being erased and defend the virus 
7) Reading speed: 12mb/s, writing speed: 8mb/s
8) Packing:
9) Comes with one year warranty

Packing:
50PCS/carton  carton size:44.6*44.6*23.6CM