StarTech.com 4-Port Serial PCIe Card, Quad-Port RS232/RS422/RS485 Card, 16C1050 UART, ESD Protection, Windows/Linux, TAA-Compliant Desktop Optimize peak performance in gaming

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StarTech.com 4-Port Serial PCIe Card, Quad-Port RS232/RS422/RS485 Card, 16C1050 UART, ESD Protection, Windows/Linux, TAA-Compliant Desktop Optimize peak performance in gamingStarTech. com 4 Port Serial PCIe Card, Quad Port RS232 RS422 RS485 Card, 16C1050 UART, ESD Protection, Windows Linux, TAA Compliant Add serial communication support to a desktop computer or Small Form Factor (SFF) system, using this 4 Port Serial PCI Express Card. The four DB9 ports can be independently configured to support RS 232, RS 422, and 2 4 wire RS 485 standards, for communication with compliant serial peripheral devices. Per Port Serial