Add On Card Usb 3.0 Pci-e Type C Expansion Card Pci Express Pci-e To Usb 3.0 Controller 5port + 1port Usb 3.1 Pci-e Card Adapter - Add On Cards & Controller Panels - AliExpress
Amazon.com: StarTech.com 4 Port PCI Express USB 3.0 Card - 3 External and 1 Internal - Native OS Support in Windows 8 and 7 - Standard and Low-Profile (PEXUSB3S42) : Electronics
PCI-E X1 to 2 Ports 19 Pin USB 3.0 Header PCI Express to Dual 20
PCIe USB 3.0 Expansion Card 4 Port (No Need Power Supply), RIITOP PCI-
StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card (PEXUSB3S44V)