SIIG - 2-port PCI Express USB Adapter

SIIG's SuperSpeed USB 3.0 2-Port PCI Express - Value is a high performance adapter card designed to instantly add two external USB 3.0 ports to your PCIe-enabled desktop computer. It's USB 3.0 interface delivers ultra-fast data transfer rates of up to 5Gb/s, and allows you to hot-swap devices (connect and disconnect) without first turning your system off. It also offers backward compatibility for USB 2.0 and USB 1.1 devices and supports the simultaneous operation of USB 3.0, USB 2.0, and USB 1.1 devices. The dual-profile PCB design along with the included spare low profile bracket allows this USB 3.0 adapter to be installed in either standard height or low profile systems providing the utmost flexibility in system chassis installation. 2-port PCI Express USB Adapter