... webkey funciton 3 port HUB usb web keyusb web key with 3 port hub with free LOGO printedWebKeyWeb browsing ... to: USB flash drive, card reader, USB mouse, USB keyboard, scanner, digital camera, Digital camcorder, USB sound card, hard ... /XP,Linux2.4No driver needed for Mac OS 9.x and above.USB 2.0 data transfer rate up ... , Power supply: USB 5V/500mA promotion gift web key with hub with free LOGO printed