Amazon.com: FebSmart 4 Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs, Built in Self-Powered Technology, No Need Additional Power Supply (FS-U4-Pro) :
Amazon.com: Vantec 4 Port USB 3.0 PCIe with Internal 20 pin Host Card (UGT-PC345) : Electronics
USB Host Controller Quad | Active Silicon
Siig USB 3.0 3-Port Hub with LAN PCIe Host Card (LB-US0614-S1)
Sharkoon - USB 3.0 Host Controller Card
PCI Express to SuperSpeed USB 3.0 Host Adapter 3+1 Ports U-750, Synchrotech
TUSB73xx USB 3.0 xHCI Host Controllers - TI | Mouser
Type-C USB3.0 Type-A Host Combo to Micro USB 3.0 Target USB-C USB 3.1 Cable | eBay