Amazon.com: Syba Low Profile PCI-Express Firewire Card with Two 1394b Ports and One 1394a Port (2B1A), TI Chipset, Extra Regular Bracket SD-PEX30009 : Electronics
StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Interface Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux - PCIe to Dual
PCI 1394A+1394B FireWire card 2+1 Ports 1394 Port PCI Controller Card TI Chipset TI SN082AA2 + TSB81BA3|Add On Cards| - AliExpress
FireWire Interface (VL-MPEe-FW1) | VersaLogic
Amazon.com: SIIG Dual Profile 2-Port FireWire 400 PCIe Card, PCIe 1.1 x1 to Dual 6-pin 1394a Port, 400Mbps, TI XIO2213BZAY Chipset, for Windows & Mac, Dual-Profile Brackets (NN-E20211-S1) : Electronics