PCI Express USB 3.0 19 Pin Expansion Card PCIE 1X to 2 Ports USB 3 19 Pin6261
Compatible interface: PCIe x1 x4 x6 x8 x16 slot. 1 x PCIE 19 Pin 20 pin USB 3.0 Adapter (Due to different product batches, the appearance may be different, which does not affect use.). Incompatible interface: PCI slot.