Compliant with USB Specification Revision 2.0

  Data Transfer rate can be 1.5/12/480Mbps

  Compliant with OHCI Specification Rev. 1.1

  4 downstream ports can handle high-speed (480Mbps),full-speed (12Mbps) and low-speed (1.5Mbps)

  32-bit 33MHz host interface compliant with PCI Specification release2.2

  Support PCI-Bus Power Management Interface Specification release 1.1

  4 external ports

  Support WIN98/2000/XP or higher