Fully compliant with the Universal Serial Bus Specification,version 1.1,Compatible USB2.0 Single chip integrated USB hub controller with embedded proprietary precessor.
Supports four bus-powered/self-powered downstream ports.
Built-in3.3V voltage regulator allows single -5v voltage resulting in reduced overall cost.
Runs at 12MHz frequency.
Driverless - hot plug & play
Design with super streamline & mini, Blue LED show
Support OS: Windows XP,2000,ME, 98SE, 98, Linux2.4 and Mac OS 8.5 or over version
USB Hubs 
