“StarTech.com 4 Port PCI Express USB 3.0 Card – 3 External and 1 Internal – Add four USB 3.0 ports – three external and one internal port – to your computer – 4 Port PCIe USB 3.0 Card – Cost-effective USB 3.0 Adapter Card – Easy to install with native OS support in Windows 8.1 8 and 7 – Standard and low-profile USB card 1 INTERNAL & 3 EXTERNAL PORTS” has been added to your cart. View cart