Interface Cards
StarTech.com 3 Port 2b 1a 1394 PCI Express FireWire Card Adapter - 1394 FW PCIe FireWire 800 / 400 Card (PEX1394B3)
Add 2 native FireWire 800 ports to your computer through a PCI Express expansion slot PCI Express FireWire Card PCI Express 1394a PCIe FireWire Card PCIe 1394
https://www.bizrate.co.uk/iocontrollers/startech-com-3-port-2b-1a-oid1664157769.html
