USB 3.2 Gen 2x2 PCIe card has 1x USB Type-C port supporting SuperSpeed 20Gbps Host controller card with ASMedia ASM3242 USB-C PCI Express expansion card supports Multiple INs for max bandwidth w/mixed-speed devices Adapter card w/UASP support optimizes USB performance w/ SSDs/HDDs/NVMe drives Up to 15W of power Install add-on card in full or low-profile PCI-e 3.0 x4 slot Win/Linux/macOS w/auto drivers on Windows 8 and up Supports all older USB 3.1/3.0/2.0 devices