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
HP SIIG USB PCI Card ROHS Firewire 800 437554-001 437554-002 Combo Retail - Walmart.com