Amazon.com: YEELIYA PCIe Expansion Card to 5-Port (3X USB C,2X USB 3.0-A) PCI Express Expansion Card PC Internal USB 3.0 Port Cards for Windows 10/8/7 and MAC OS 10.8.2 Above : Electronics
IOGEAR - G2LU3CAM01 - Charge & Sync Flip USB 3.1 Gen 2 A to USB-C Cable 10 Gbps 3.3ft (USB-IF)
USB 3.0 19-pin To USB 2.0 9-pin Internal Front Panel Motherboard Adapter PH23B | eBay