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) Support four bus-powered/self-power downstream ports
4) Built-in 3.3V voltage regulator allows single +5V operating voltage, resulting in reduced over all system cost
5) Expand four port, supply up to 550mA current per port
6) Runs at 12MHz frequency
7) No driver needed, hot plug and play
8) Design with super streamline and mini color LED show

1×Blister packing
1×USB hub