Amazon.com: StarTech.com PCI Express to 2 PCI & 2 PCIe Expansion Enclosure System - Full Length (PEX2PCIE4L) : Electronics
Amazon.com: PCIe to USB 3.2 Gen 2 Card with 20 Gbps Bandwidth 7 USB Ports (4 USB Type-A and 3 USB Type-C Ports), PCI Express (PCIe) Expansion Card USB Card for Desktop