Fully compllant with the universal serial bus speciflcation version 1.1/2.0,full speed up to 480mbps single chip integrated usb hub controller with embedded proprietary processor. support four bus-powered usb hub contrloller with embddded proprietary processor. support four bus-powered downstream ports. built-in 3.3 voltage regulator allows single+5v operating voltage,resulting in reduced overall system cost. provide up to 500ma current to each port which is sufficient sor diverse devices,hot plug& play. design with super streamline & mini & mini size with coloe led show(particuar models).
