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.
USB 3.0 transfers data at rates more than ten times that of USB 2.0 (5 Gbps* vs. 480 Mbps).
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 fits slim desktop PC.
This PCI-Express USB 3.0 achieves 10 times faster sequential reads than USB 2.0, boosting speeds from 36.9 MB/s to 371.5 MB/s.
Hot-swappable support-USB devices can be attached or removed while the computer is on.