StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232

StarTech 1 Port Low Profile PCI Express Serial Card 16950 UART RS232 PEX1S952LP

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StarTech 2-port PCI Express RS232 Serial Adapter Card w/ 16950 UART - PEX2S953LP

StarTech 2-Port PCI Express Serial Card with 16C1050 UART - RS232 pex2s1050

StarTech 1 Port Low Profile PCI Express Serial Card 16550 UART RS232 PEX1S952LP

2-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller

PCI-E to RS232 2-Port Serial Port Converter Adapter, Serial RS-232 Pcie Card Lo