human usb hub 1.Chinese factory 2.USB2.0 compatible with usb1.1 3.cute robot shape ... and power up to 500mA each port.4.USB 2.0 HUB with 4 port, every port can roll over ... Perfect for connecting USB 1.1or 2.0 perpherals such as USB mouse, scanner, digital camera, digital vidicon, audio-system, display, U disk ... for high accuracy and reliability. 4 port usb2.0 hub/mini human usb hub white,green,blue,red