StarTech.com 4-Port Serial PCIe Card, Quad-Port RS232/RS422/RS485 Card, 16C1050 UART, ESD Protection, Windows/Linux, TAA-CompliantExpand and modernize serial I O on your desktop or Small Form Factor (SFF) system with the StarTech. com 4 Port Serial PCI Express Card. This versatile card provides four independent DB9 serial ports that can be configured per port for RS 232, RS 422, and 2 or 4 wire RS 485. Built around reliable 16C1050 UART technology, it delivers dependable, low latency communication with legacy peripherals, industrial equipment, data loggers, POS devices, and lab
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