PCIE USB 3.0 2Port with Header Front Panel PCI-E X1 Card

PCIE USB 3.0 2Port with Header Front Panel PCI-E X1 Card Features - Port/Connectors : USB 3.0 External 2 port, USB 3.0 19 pin Header, Molex/IDE, 4 pin Power Connector. - Support 4 Downstream Ports for all Speeds. - Single lane (x1) PCI Express throughput rates up to 5Gbps. - Fully Compliant with PCI Express base Specification revision 2.0. - Compliant with Universal serial bus 3.0 revision 1.0. - Support Simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devices. - Support date rates: Super Speed (5Gb/s), High Speed (480Gb/s), Full Speed (12Mb/s), Low Speed (1.5Mb/s) - Compliant with Intel #39;s Extensible Host Controller Interface Specification revision 1.0. Notes : Must connect 4pin Molex power feed to support max occupation of USB 3.0 ports and USB 3.0 functionality.