The 2-port PCI-Express Interface Card (IFC-PCIE2U3S2 ) lets you enjoy the superior performance of high-speed USB 3.0 devices. USB 3.0 offers transfer speeds of up to 5 Gbps for much faster transfer and backups and better performance from connected devices.
Upgrade your desktop computer
USB 3.0 transfers data at rates more than ten times that of USB 2.0 (5 Gbps vs. 480 Mbps).
Multiple compatibility
The Buffalo USB 3.0 PCI Express Interface Card is backwards compatible with all USB 2.0 and USB 3.0 devices.
Low-profile bracket included
Low profile bracket fits slim desktop PC.