StarTech.com PEX2S553LP. Host interface: PCIe, Output interface: Serial, Expansion card standard: PCIe 1.1. Product color: Green. Chipset: ASIX - MCS9922CV-AA, Baud rate: 460.8 Kbit/s, FIFO (First In, First Out): 128 B. Windows operating systems supported: Windows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10..., Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard,..., Server operating systems supported: Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2,Windows.... Width: 3.15" (80 mm), Depth: 4.13" (105 mm), Height: 0.787" (20 mm)
StarTech.com PEX1S553LP. Host interface: PCIe, Output interface: Serial, Expansion card standard: PCI 1.1. Product color: Green, Certification: CE, FCC. Chipset: ASIX - MCS9922CV-AA, Baud rate: 460.8 Kbit/s, FIFO (First In, First Out): 128 B. Windows operating systems supported: Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise..., Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard,..., Server operating systems supported: Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2,Windows.... Width: 3.15" (80 mm), Depth: 4.13" (105 mm), Height: 0.787" (20 mm)
StarTech.com PEX2S5531P. Host interface: PCIe, Output interface: Serial, Expansion card standard: PCIe 1.0a. Product color: Green, Stainless steel. Chipset: ASIX - MCS9901CV-CC, Baud rate: 460.8 Kbit/s, FIFO (First In, First Out): 128 B. Windows operating systems supported: Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise..., Mac operating systems supported: Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS..., Server operating systems supported: Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2,Windows.... Width: 4.72" (120 mm), Depth: 4.13" (105 mm), Height: 0.787" (20 mm)