1) Supports 12Mbps full-speed transfer 2) Driverless installation for Windows Me / 2000 / XP, Mac OS 9.0, Linux 2.4 and above 3) Supports USB-HDD or USB-zip mode 4) LED status indicators 5) Write protection switch 6) Read / write speed: 900Kbps, 700Kbps 7) Password protection and data encryption 8) Application software support in Windows OS security function 9) Application software resizing available 10) Capacity:  1G, 2G, 4G, 8G