StarTech.com 4 port PCI 1394a FireWire Adapter Card - 3 External 1 Internal. Host interface: PCI, Output interface: IEEE 1394/Firewire. Product colour: Green, Metallic, Certification: CE, UL, FCC, REACH, TAA, Microsoft WHQL Certified. Chipset: Texas Instruments - TSB12LV26, Data transfer rate (max): 0.4 Gbit/s. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,..., Mac operating systems supported: Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac..., Server operating systems supported: Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2019. Width: 18 mm, Depth: 123 mm, Height: 80 mm