PCI-E To USB 3.0 PCIE Expansion Controller Card 2-Port PCI Express Hub Adapter
Using this product, 2 USB3.0 high-speed interfaces can be expanded on the PCI - E X1 X2 X4 X8 X16 card slot interface. USB interface current: each interface independent 2A. Number of USB ports: 2. Use card slot: PCI-E X1 X2 X4 X8 X16.