* Compliant with USB Specification Revision 2.0 Fully backward compatible to USB1.1 * Compliant with OHCI Specification Rev. 1.1 * Compliant with EHCI Specification Rev. 0.96 * Data transfer can be high-speed (480Mbps), full-speed (12Mbps) and low-speed (1.5Mbps) * 32-bit 33MHz host interface compliant to PCI Specification Revision 2.2 * Support up to 127 devices * Support devices hot swap and wake-up * Support Microsoft Windows 98SE, Windows ME, Windows 2000 or Windows XP