StarTech.com PEX8S1050. Host interface: PCIe, Output interface: Serial, Serial interface type: RS-232. Product color: Yellow, Maximum cable length: 19.7" (0.5 m), Mean time between failures (MTBF): 160013 h. Chipset: ASMedia - ASM1083, System Base - SB16C1058PCI, Baud rate: 921.6 Kbit/s, FIFO (First In, First Out): 256 B. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Server operating systems supported: Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows.... Width: 0.63" (16 mm), Depth: 4.13" (105 mm), Height: 4.72" (120 mm)
StarTech.com MPEX1394B3. Host interface: PCIe, Output interface: IEEE 1394/Firewire, Expansion card form factor: Full-height / Low-profile. Product color: Black, Stainless steel. Chipset: Texas Instruments - XIO2213B, Data transfer rate (max): 0.8 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 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7..., Server operating systems supported: Windows Server 2008 R2, Windows Server 2012, Windows Server 2019. Width: 1.18" (30 mm), Depth: 1.97" (50 mm), Height: 0.157" (4 mm)