Features:
1) Fully compliant with the universal serial bus specification version 1.1 compatible USB 2.0
2) Single chip integrated USB hub controller with embedded proprietary processor
3) Supports four bus-powered/self-powered downstream ports
4) Built-in 3.3V voltage regulator allows single 5V operating voltage, resulting in reduced overall      system cost
5) Rums at 12MHz frequency
6) Driverless, hot plug and play. blue LED show
7) Support OS: Windows XP, 2000, ME, 98, Linux 2.4 and Mac OS8.5 or over version
Material : ABS