StarTech.com 4 Port USB 3.0 PCI Express Card 2 External and Internal with SATA Power PCIe SuperSpeed Interface

Flexibility to connect external and internal USB 32 Gen 1 devices and support for UASP Fast, hassle-free configuration with native Windows 8 support and suitability for standard or low profile systems Backward compatibility saves you money and connects existing USB 20 and 1x devices Transfer large files in a flash thanks to support for up to 5 Gbps Optional SATA power connector provides up to 900mA per port for high-performance USB devices