Add an additional six external and one internal high speed usb 20 ports to any pci express compatible pc and server the pexusb7lp low profile pcie usb 20 adaptor card offers a cost effective way to add seven usb 20 ports to a small form factor computer for enhanced versatility and performance features space saving design includes both low profile and standard profilefull profile brackets capable of high speed usb 20 transfer speed up to 480mbps backwards compatible with usb 10 a