StarTech PCI Express RS232 Serial Adapter Card PEX15952LP - Open Box

StarTech 2 Port Low Profile PCI Express RS232 Serial Card DB9 PEX2S952LP

StarTech PCI Express RS232 Serial Adapter Card PEX15952LP - Open Box

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

StarTech 1-Port RS232 PCIe Serial Adapter Card - PCIe to Serial DB9 - 16550 UART

StarTech 1-Port RS-232 PCI-Express x1 Serial Adapter Card P/N: PEX1S553LP Tested