StarTech.com Thunderbolt 3 to FireWire Adapter - External PCI Enclosure - PCIe Card plus TB3 Chassis - The Thunderbolt 3 to 1394 FireWire adapter connects your FireWire peripherals to your Thunderbolt 3
HighPoint RocketStor 6661A Thunderbolt 3 to PCIe 3.0 x16 RS6661A
Echo Express SE I Thunderbolt 3 Upgrade Card – SONNETTECH
Node Duo - Thunderbolt 3 PCIe expansion chassis for 2 cards | AKiTiO
USB 3.2 Gen 2x2 PCIe Card - USB-C 20Gbps - USB 3.0 Cards | Add-on Cards & Peripherals | 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
Shop | StarTech.com Thunderbolt 3 to M.2 PCIe Adapter - External PCIe Enclosure / Chassis plus Card - with DisplayPort Monitor Port - PCIe SSD (BNDTB4M2E1) - Interface adapter - M.2 -