* Fully compliant with the Universal Serial us
* Specification, version 1.1, Compatible
USB2.0
* Single chip integrated USB hub controller
with embedded proprietary processor.
* Built-in 3.3V voltage regulator allows single
-5v operation voltage
* Resulting in reduced overall cost
* Run at 12 MHz frequency
* Driverless, hot plug & play Designed 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

Universal Serial Bus Specification Rev.
2.0
Advanced Configuration and Power
Interface, and USB power management
requirements
Self-powered capability
USB suspend mode support
Configurable number of ports
Internal Power-On Reset（POR）and low
Port status indicators
Built-in overcurrent detection circuit
Visual USB traffic monitoring for the
upstream facing port
Uses 12MHz crystal oscillator with
on-chip Phase-Locked Loop（PLL）for low
Electromagnetic Interference（EMI）