Add 4 SuperSpeed USB 3.0 ports to your PC with the StarTech.com 4-Port PCI Express USB 3.0 Controller Card. This low-profile card connects via a PCI Express x4 slot and provides maximum bandwidth of up to 5 Gbps per port. Compatible with a wide range of operating systems, it includes a built-in SATA power connector that enables each USB port to deliver up to 900mA of power to connected devices.
Startech PEXUSB3S400 .com 4-Port PCI Express USB 3.0 Card with SATA Power