Buy PCIE Usb C Card 2 Ports USB 3.1 Gen 210gbps Pcie Expansion Card,Internal Usb 3.2 Add In Card with 1 Usb-A & 1 USB-C Pcie Card,Built in Power Supply Pci Express
2 Gen 3.1 USB 10Gbps Dedicated 4-Port Vantec PCIe (UGT-PCE470-2C) Black/Silver Black/Silver Slot x4/x8/x16 PCIe for Controller Dual with Card Host USB Port Cards top brands sell cheap - www.klevering.com
Amazon.com: StarTech.com USB 3.1 PCIE Card - 5 Port - 1x USB-C - 2x USB-A - 1x 2 Port IDC - Internal USB Header Expansion - USB C PCIe Card (PEXUSB312EIC) : Electronics
USB 3.1 Type-C PCIe Card HH/FH for MT/SFF | Dell Ireland
2 x USB 3.0 + 1 x USB-C PCI Express Card - Ireland | Limerick Computers