Compliant with USB specification revision 2.0 (Data Rate 1.5/12/480 Mbps) Hot-plug feature allows you to connect/disconnect devices, while the computer is switched on / Root hub comprises of 2 downstream facing ports with integrated physical layer transceivers shared by UHCI and EHCI host controllers / Compliant with Open Host controller interface specification for USB Rev 1.0a / Compliant with Enhanced Host controller interface specification for USB 2.0 Rev 0.95 / PCI multi-function device consists of two OHCI host controller cores for full/low speed signalling and one EHCI host controller core for high-speed signalling / Legacy support for all downstream facing ports / All downstream facing ports can handle High-speed (480 Mbps) / Full speed (12 Mbps) and Low speed (1.5 Mbps) data transaction / Supports upto 127 devices / Supports Plug & Play and Hot swapping functions / SYSTEM REQUIREMENTS; notebook or desktop computer with a cardbus PC card type II slot / Windows 98,ME,2000,XP.
http://www.shoperfection.co.uk/catalog.aspx?category=1037
http://www.shoperfection.co.uk/catalog.aspx?category=1037