PCI-E To USB3.0 5Gbps Speed Expansion Card Adapter with Low Profile Bracket
PCIe USB3.0 expansion card adopts NEC D720201 chip. Expansion interface: USB3.0 x4 (external). Use this product, it can install 4 USB3.0 interface in the PCIE X1/X2/X4/X8/X16 card slot. 1 PCIE 1X to 4 USB3.0 interface expansion card.