SUNIx PCI Express 2-Port USB 3.0 Card Product DescriptionIntroduction Super-Speed USB 3.0 interface is the next revolution in I/O interconnect standards that will deliver the bandwidth and features required by PCs, consumer electronics and communications devices. With 10 times faster throughput than USB 2.0 standard and backward compatible with current USB device features, USB 3.0 interface will be the trendy of IT technology. SUNIx USB2300D is a dual-port Super-Speed USB 3.0 PCI Express card, and it is compliant with the PCI Express Generation 2 specification for host PC system. It works up to 5 Gbps for data transfer when connecting to USB 3.0 compliant peripherals, while maintaining compatibility with existing USB peripheral devices. With USB Hot-Swapping and Plug-n-Play function, you don't have to worry about running out of slots on your motherboard or complicated hardware installation process. SUNIx USB2300D card supports USB 3.0 High-Speed device and backward compatible with USB 2.0 High-Speed and USB 1.1 Full-Speed device. It is an ideal choice for external storage devices, MP3 players, external writer, digital cameras, webcam, networking and video devices, and all other USB devices. Features- Supports PCI Express Base Specification Revision 2.0. Single-lane ( x1) PCI Express throughput rates up to 5 Gbps. Compliant with Universal Serial Bus 3.0 specification Revision 1.0. Compliant with xHCI (extensible Host Controller Interface) specifications Revision 0.96. Supports simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devices. Supports USB data transfer rate of 1.5/12/480/5000 Mbps. Expands two external USB 3.0 Super-Speed ports on the system. Each USB port supplies maximum +5V / 900mA power output to USB device. Built-in 4-pin power connector for receiving extra power supply from system. Hot-swapping feature allows you