Running low on expansion slots merge usb 30 and gbe into a single pcie combo card this pcie usb 30 card couples your peripheral and network connections into a single scalable solution by combining three usb 30 ports and one rj45 port onto a single card you only need a single pcie slot for installation which lets you free up space for other add ons or upgrades and get more out of your desktop or server if you have separate cards for your usb and network connections this versatile