LRSU9A42-2A is a new product of Shenzhen Linkreal Informaton Technology Co.,LTD which developed on the basis of the chip scheme ASM1142, it’s a PCIe to 2 port USB3.1, xHCI Host controller, supportng PCIe 3.0 and USB 3.1 specifificaaons, and up to 10Gbps high speed. Linkreal developed the Product LRSU9A42-2A, bridging PCIe interface to two ports of USB3.1,making an external storage device with a higher transmission rate. It can connect two USB3.1 devices at the same tme, and also connect a USB peripherals, and backward compaable with USB3.0, USB2.1, USB2.0, USB3.1, PCIe 3.0, PCIe 2.1, PCIe 2.0 interface specifificaaon.