7 downstream and one upstream ports
Supports data transfer rate of up to 480 Mbps
40 times faster than USB 1.1 products
connect up to 127 devices together ( through daisy chaining)
Plug-n-Play, hot swappable
Automatically switches to the highest speed supported by peripheral
Backward compatible with USB 1.1 specifications
Supports Windows 98, 98SE, 2000, ME, XP, Vista, and Mac OS X or later version