SIIG 4 Port SuperSpeed USB 3.0 PCIe Card, Quad Core, PCI Express 2.0 x4, Plug-in Card, 4 USB Port(s)

Adds four independent external SuperSpeed USB 3.0 5Gbps Type-A ports to your PCI Express (PCIe) enabled desktop computer; Features four independent SuperSpeed USB 3.0 Type-A ports delivering up to 5Gbps data transfer per port for a total USB bandwidth of up to 20Gbps; Industry recognized high performance Renesas uPD720202 chipset; Supports the following speed data rate as follows: Low-speed (1.5 Mbps) / Full-speed (12Mbps) / High-speed (480 Mbps) / Super-speed (5Gbps); Compliant with Intel's eXtensible Host Controller Interface (xHCI) Specification Revision 1.0; Compliant with PCIe 2.0 standard; Supports USB legacy function and UASP mode (UASP requires Windows 10 and 8 embedded drivers only); Supports PCI Bus Power Management Interface Specification Revision 1.2; Low-profile bracket design fits lower size system form factor with included low profile bracket; Each USB port featured with independent over-current protection to further protect your devices and the board itself from unforeseen power spikes.