StarTech.com PCI Express Expansion Card / PCIe 2.0 x1 / 4 Ports USB-A 3.2 Gen 1 5Gbps / 2 External + 2 Internal Ports / Type-A Expansion Interface Adapter Expansion Board / Windows Only

Connects to external and internal USB 3.2 Gen 1 devices and supports UASP
Native Windows 8 support for fast, hassle-free setup. Backward compatibility lets you connect your existing USB 2.0 and 1.x devices for cost savings. Transfer large files quickly with throughput up to 5Gbps. Optional SATA power connectors provide up to 900mA per port for high-power USB devices.
PCIe x1 interface (PCI Express 2.0 specification compliant)
Standard profile bracket pre-installed, low profile bracket included
Install it as a key hardware component when building your own computer or upgrading your case.
Connect external hard drives, tablets, smartphones, CD/DVD drives, MP3 players, printers, scanners, webcams, game controllers, and more to your computer
* The maximum throughput of this card is limited to the bus interface. For PCI Express Gen 1.0 capable computers, the maximum throughput is 2.5 Gbps per lane. For PCI Express Gen 2.0 capable computers, the maximum throughput is 5 Gbps.