1. Compliant with universal serial bus specification revision 2.0 .
2. Compliant with open host controller interface specification for USB rev 1.0a
3. Support high-speed (480Mbps),full-speed(12Mbps)and low-speed
(1.5Mbps) datatransfer rate.
4. 32-bit 33MHz host interface compliant to PCI specification release 2.2 .
5. Supports PCI-bus power management interface specification release 1.1 .
6. PCI bus-master access .
7. Support up to 127 devices .
8. Support device hot swap and wake-up .
9. Support all USB -compliant devices .
10. Support windows XP / 2000 / ME / operating system .