VisionTek - USB adapter - PCIe 2.0 - USB 3.0 x 4

Plug and Play connectivity. Its never been easier to expand the capabilities of your PC or server. Just install the interface expansion card into an available x1 of higher PCIe slot (2.0 preferred) and then run the included driver CD if using a Windows based machine. Money-saving compatibility. With backward compatibility to USB 2.0/1.0 standards, you can connect all the devices you presently own and not have to buy new ones.