Main Features:

* USB2.0 4 PORT HUB in coin shape
* Expand one USB port to four ports, every port can supply 500mA current (total maximum)
*USB 2.0 specification, high-speed transfer rates 480Mbps
*USB bus powered, no external power adapter
*Driverless
*Plug-and-play
*With one power LED
*Compatible with Windows 95 OSR2, 98, 98SE, ME, 2000, XP and Linux/Mac OS
*Materail: ABS/Attracted model
*Packing: Sealed-plastic w/color card packing
*OEM is available