QNINE PCI 2 Port Serial Expansion Card, PCI to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC with Low Bracket

QNINE PCIe 2 Port Serial Expansion Card, PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC with Low Bracket

SHINESTAR PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC with Low Bracket

StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable

StarTech.com DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9-Pin RS232 Null Modem Cable, 2-Meter, Black (SCNM9FF2MBK)

SIENOC PCI-express to 2 Ports DB9 Serial RS232 RS-232 Com Card for WIN7

DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

Dell CFC5C OptiPlex 3050 Micro Form Factor Desktop Computer, Intel Core i5-7500T, 8GB DDR4, 256GB Solid State Drive, Windows 10 Pro

Dual Port Serial Industrial DB9 COM RS232 PCIe X1 Card for Desktop PC with Low Bracket Moschip MCS9922

Your Cable Store 6 Foot DB9 Female / DB25 Male Serial Port Cable RS232