StarTech.com 4 Port PCI Express USB 3.0 Card

3 External and 1 Internal - Native OS Support in Windows 8 and 7 - Standard and Low-Profile (PEXUSB3S42) - USB-adapter - PCIe 2.0 lav profil - USB 3.0 x 4 - for P/N: CFASTRWU3, ST1030USBM, ST43004UA, ST4300MINI, TB31PCIEX16