1) Fully compliant with the Universal Serial Bus Specification version 1.1/2.0, full speed up to 480Mbps
2) Single chip integrated USB hub controller with embedded proprietary processor
3) Supports four bus-powered/self-power downstream ports
4) Built-in 3.3V voltage regulator allows single +5V operating voltage, resulting in reduced overall system cost
5) Expand four ports, supply up to 550mA current per port
6) Runs at 12MHz frequency
7) No driver needed, hot Plug-and-Play
8) Designed with super streamline & mini color LED show Operating systems: Windows XP/2000/ME/98/98SE Linux 2.4 Mac OS 8.5 or above Packing: Blister package

1×Blister packing
1×USB hub