... 16GB New design lamp bulb shape usb driver, christmas usb driver, metal keychain usb driver, landyard usb driver, robot usb driver MaterialABS, PVC/silicone, metal, ... .0Operating systemFree for all system except Win98 (need a driver for Win98) Read speed8-15MB/sec (depending on ... engaged in developing and producing promotional gifts, including usb flash driver, mouse, mouse pad, ball pen, umbrella, ...