The PP2380-AB is PCI Express evaluation board forPLX USB2380-AB, aPCI Express Gen 1 to USB 2.0 Hi-Speed Peripheral Controller. It features one PCI Express Gen 1 x1 port and one USB 2.0Hi-Speed client port. The PP2380-AB provides a matching bandwidth at 480Mbps between the PCI Express Gen 1 bus and the USB 2.0Hi-Speed bus. The controller can easily add a USB 2.0 client port to an existing system such aslaptop PC with PCIe slot, as well as convert an existing PCI Express function (endpoint) to a USB 2.0 product. The PP2380-AB can configure the PCIe Gen1 as one x1 upstream port or one x1 downstream port. The flexibility allows different system configurations to achieve the maximum performance of the product.