Expand the number of USB ports your computer can support for added devices and peripherals.

Specifications:

• USB Specification v.1.0/1.1/2.0 compatible (data transfer rate at 1.5/12/480 Mbps)
• Compliant with OHCI (Open Host Controller Interface) and EHCI (Enhanced Host Controller Interface)
• Five (5) ports in three (3) independent host controller design, two (2) OHCI and one (1) EHCI
• Four (4) external connectors
• One (1) share internal connector or internal Header-Pin connector(*2)-(Figure 1)
• Supports up to 127 devices in peer-to-peer configuration
• PCI specification v.2.2 compliant
• Hi-Speed USB 2.0 is up to 40 times faster than original USB
• Hi-Speed USB 2.0 is fully compatible with original USB systems, peripherals and cables
• Fully Plug-N-Play compatible 
• Supports Windows® 98SE/Me/2000/XP/Vista/Server 2008/7 and future Windows® platform(*1)