StarTech.com 2 Port USB 3.1 (10Gbps) Card - USB-A 1x External 1x Internal - PCIe USB 3.1 Card with Type-A - PCI Express (PEXUSB311EI) - USB adapter - PCIe x4 low profile - USB 3.1 x 2 - for P/N: USB312SAT3, USB31C2SAT3