Fun Robot USB is a 4 port USB desktop hub designed in robot shape. Here you can plug in your mouse, keyboard or any other USB device without having to use all the USB ports of your computer. Each port has the efficiency of USB 2.0 hi-speed transfer. It is compatible with Windows/Mac OSX and Linux. It is small in size and has moveable arms. The glowing blue LED eyes indicate data transfer. It comes with an extension cable and allows plug and play.