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Amazon.com: Tan QY 1394 Firewire Card,PCIe 3 Ports 1394A Firewire Expansion Card, PCI Express (1X) to External IEEE 1394 Adapter Controller (2 x 6 Pin + 1 x 4 Pin) for Desktop PC and DV Connection : Electronics
Amazon.com: StarTech.com 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter - FireWire adapter - PCIe Mini Card - FireWire 800 - 2 ports + 1 x FireWire - MPEX1394B3 : Electronics
Via Chip PCIe 3 Ports 1394A Firewire Expansion Card, PCI Express (1X) to External IEEE 1394 Adapter Controller (2 x 6 Pin + 1 x 4 Pin) for Desktop PC and DV Connection w/ Cable - Walmart.com
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
DP FireWire 2-Port PCIe
StarTech.com 2 Port PCI Express 1394a FireWire Card - FireWire adapter - PCIe - FireWire x 2 - Walmart.com