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Quad-Serial Port / RS-232 PCIe Card
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Amazon.com: StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, for Windows/Linux (21050-PC-SERIAL-CARD) : Electronics
PCEA-S2 PCIe controller 2x serial | Axagon
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Shentek PCIe ESD 2 port RS232 Serial PCI Express Card -
PCI Serial Port Driver is not installing on Windows 11/10
Pci To R232 Adapter Pcie To 2 Port Serial Expansion Card Pci-e To Industrial Rs232 Serial Port Adap | Fruugo NO
2 serial port PCI-Express add-on card, with extra low-profile bracket (SPC-22)
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VALUE PCI-Express Adapter, 2x Serial RS232 D-Sub 9 + 1x Parallel EPP/ECP Ports - SECOMP International AG
X-MEDIA XM-PEX-2S 2-Port Dual DB9 RS232 Serial PCI Express (PCIe) Controller Card
2-Port RS232 Serial PCIe with 16950 UART
LinksTek
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2-serial port PCI Express Card - Encore Electronics Inc.
LinksTek
1 Port PCIe RS232 Serial Adapter Card - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
1-Port PCIe Serial Card - U.S. Converters LLC
2-Port PCI RS232 Serial Adapter Card DB9 - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
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SUNIX - RS-232
