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Sunix - H9MSER40XX - PCIe Card Dual Port RS-232 Serial
H9MSER40XX - Sunix - RS-232 Dual Serial Port PCIE Card$52.78 -
Sunix - SER5056A - Serial Board 4-Port RS-232 PCI
SER5056A - Sunix - SUNIX 4-Port RS-232 Universal PCI Serial Board$112.39$91.38