Amazon
USB 3.2 Gen2 PCIe x1 card with two A and two C sockets Compatible with USB 3.1 Rev. 1.0 and Intel xHCI Rev. 1.0 Compatible with PCI-Express Gen3 specifications Supports "Hot Swapping" and "Plug and Play" Supports up to 127 USB devices
USB 3.2 Gen2 PCIe x1 card with two A and two C sockets Compatible with USB 3.1 Rev. 1.0 and Intel xHCI Rev. 1.0 Compatible with PCI-Express Gen3 specifications Supports "Hot Swapping" and "Plug and Play" Supports up to 127 USB devices