USB 3.2 Gen 2x2 PCIe Card - USB-C 20Gbps - USB 3.0 Cards | StarTech.com
Amazon.com: ASUS ThunderboltEX 3-TR Expansion Card for Z490 (Intel 10th Gen CPUs)motherboard (PCIe 3.0 x4 interface, 2 x Thunderbolt™ 3 USB Type-C® ports with 100w USB quick charge, 2 x mini DisplayPort
Tech-America.com
StarTech.com Thunderbolt 3 to PCIe USB 3.1 Adapter - Chassis + 4 (BNDTBUSB3142)
Amazon.com: StarTech.com PCIe USB 3.1 Card - 2x USB C 3.2 Gen 2 (10Gbps) - PCIe Gen 3 x4 - ASM3142 Chipset - USB Type C PCI Express Card (PEXUSB312C3) : Electronics
ASRock > Thunderbolt 3 AIC
Allegro USB-C PCIe – Sonnet Online Store
MSI ThunderboltM3 PCI-E 3.0 x4 Add-on Card for 2 x Thunderbolt 3 (USB-C) Ports Add-On Cards - Newegg.com
Node Duo - Thunderbolt 3 PCIe expansion chassis for 2 cards | AKiTiO