4 Port USB HUB-Mouse Pad
-Fully compliant with the Universal Serial Bus Specification version
-1. 1. Compatible USB 2. 0
-Single chip integrated USB hub controller with embedded proprietary proceesor
-Supports four bus-powered/self-powered downstreem ports
-Built-in 3. 3V voltage regulator allows single 5V operating voltage, resulting in reduced overall system cost
-Rums at 12Mhz frequncy
-Driverless, hot plug & play. Blue LED show
-Support OS: Windows XP, 2000, ME, 98, Linux2. 4 and Mac OS8. 5 or over version
-Allows matching outside power of DC5V/1000mA