4-Port USB Adapter Card

Compliant with Universal Host controller spec for USB rev1.1.Compliant with enhanced host controller interface spec for USB rev 0.95. PCI multi-function device consists of two UHCI host controller cores for full/low speed signalling and one EHCI host controller for high speed signalling.32-bit host interface compliant to PCI spec release 2.2. Supports PCI-BUS power management interface spec release 1.1. All downstream facing ports can handle high speed (480 Mbps) full speed (12 Mbps) and low speed (1.5 Mbps) transaction. Plug & Play and hot swapping functions.Supports Windows 98,98SE,2000,ME,XP (needed driver).

Compliant with Universal Serial Bus specification revision 2.0 (data rate 1.5/12/480 Mbps).