Capacities: 50KB, 16, 32, 64, 128, 256, 512MB, 1, 2, 4 and 8GB Product dimensions: 79 x 19 x 12mm Data retention: over 10 years More than 1,000,000 times data encryption Speed rates: Read: 960Kbps (1.1)/10Mbps (2.0) Write: 860Kbps (1.1)/7Mbps (2.0) Supports multiple operating systems: no driver is needed in Microsoft Windows Me/2000/XP/Vista, Mac 9.x or later, Linux Kernel 2.4 or later Only Microsoft Windows 98 and 98SE need the enclosed driver With bootable function, auto-run function (optional) Built-in password protection Operating current: <100mA Operating temperature: -20 to 70 degrees Celsius Humidity: 5 to 90% RH Packing details: Package: bulk, gift box, metal box and color box Outside box dimensions: 320 x 320 x 215, 320 x 320 x 360 and 670 x 380 x 300mm Color: silver