StarTech.com PEX4S953. Host interface: PCIe, Output interface: Serial, Expansion card form factor: Full-height / Low-profile. Product color: Green, Mean time between failures (MTBF): 214358 h, Certification: CE, FCC, Microsoft WHQL. Chipset: Asix AX99100, 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 2012 R2, Windows.... Width: 2.48" (63 mm), Depth: 2.95" (75 mm), Height: 0.591" (15 mm)
StarTech.com PEX4S953LP. Host interface: PCIe, Output interface: Serial, Expansion card standard: PCIe 1.1. Product color: Green, Mean time between failures (MTBF): 214358 h, Certification: CE, FCC. Chipset: Asix AX99100, 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 2012 R2, Windows.... Width: 2.95" (75 mm), Depth: 2.48" (63 mm), Height: 0.709" (18 mm)