SIIG's DP 4-Port USB 3.0 PCIe i/e instantly adds four additional USB 3.0 ports (one internal and three external) to your PCIe-enabled desktop computer enhancing your existing system with the latest USB 3.0 technology. It delivers ultra-fast USB 3.0 data transfer rates of up to 5Gb/s (10 times faster than USB 2.0) for connecting a wide variety of high-bandwidth USB 3.0 devices and offers backward compatibility for previous versions of USB devices. This dual profile 4-Port USB 3.0 PCIe host adapter works with full height and low profile chassis system with the included bracket providing the utmost flexibility in system chassis installation.

The DP 4-Port USB 3.0 PCIe i/e conforms to USB 3.0 Specification and PCI Express Base Specification standards. It is also FCC Class B (DoC) & CE regulatory approved and RoHS-compliant. It is fully compatible with a wide variety of Windows operating systems and is backed by SIIG's limited lifetime warranty.