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WRIARICH SI-ADA15069 M.2 B+M Key to 2-Port RS232 DB9 Serial Controller Card

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M.2 B+M Key 2280 form factor, expands 2 independent DB9 RS232 COM ports
Max baud rate 921600, 256-byte TX/RX FIFO, 16550 UART compatible
Supports hardware/Xon-Xoff flow control, full RS232 signal pins
Wide temp range -40~+85, stable for industrial/embedded PCs
Compatible Windows & Linux, comes with ribbon cable + full-height bracket

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SI-ADA15069 M.2 serial card adds dual RS232 ports via PCIe M.2 B/M slot. Delivers high-speed serial communication for PLC, barcode scanners, POS and automation equipment. Compact 80×22mm size fits slim embedded hosts, equipped with breakout cable for external DB9 connection.

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First Listed on Newegg	August 28, 2026

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Item#: 9SIC6FGM4W6506