Amazon.com: CERRXIAN PCIe Firewire Card, PCI-E X1 to IEEE 1394 3X 6Pin & 1x 4Pin with Low Profile Bracket for Video,Photo : Electronics
PCI-E To 1394 Card (FIREWIRE-B 800)
Amazon.com: Padarsey PCIe Firewire Card for Windows 10, IEEE 1394 PCI Express Controller 4 Ports(3 x 6 Pin and 1 x 4 Pin), 1394a Firewire 800 Adapter for Windows 7/8/Mac OS with
Pci Express Pci-e X1 To 3 Ports 1394b Controller Card Add On Card For Firewire 800 Ieee 1394 B 2+1 Digital Camera Video Capture - Add On Cards & Controller Panels - AliExpress
Cryo-PC Firewire 400 Card 1394A 2+1 Port PCIe Controller - NWCA Inc.