J-Tech Digital PCI Express to Superspeed USB 3.0 2-Port Expansion Card for Desktop (JTDPCIEUSB3) The next generation of USB connectivity: Connect any USB 3.0 device to your PC PCIe 1.x card expands your desktop to support two SuperSpeed USB 3.0 Ports Fully compliant with USB 3.0 revision 1 and Intel xHCI rev 0.96 specifications Supports USB 3.0, 2.0, and 1.x devices at transfer speeds of 5000/480/12/1.5 Mbps Standard 4-pin Molex connector to power USB devices from your PC power supply Usb 3.0 hub, j-tech digital, Usb 3.0, PCIE, PCI-e express card, computer Usb port cards, network hubs j tech digital, Usb 3.0 hub, express card Usb 3.0