Logilink 4+1-port USB 2.0 PCI, SpecificationVIA chipset• 4 x external USB 2.0 specification• 1 x internal USB 2.0 specification• Data transfer rate up to 480 Mbps• 32-Bit PCI standard 2.2• Supports EHCI and UHCI standard• Plug & Play System requirements• Windows 98SE/ME/2000/XP/Vista•