• $46.99
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    2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15070

    • Delivers 2port standard RS232 DB9 serial expansion via M.2 B+M Key interface, compatible with mainstream motherboards
    • Model SIADA15070 adopts highstability serial controller chip for industrialgrade reliable COM port transmission
    • Plugandplay design, fully compatible with Windows and Linux, ideal for industrial control, PLC, POS and monitoring devices
    • Compact M.2 smallsize form factor saves chassis space, perfect for embedded PCs and slimform workstations
    • Goldplated DB9 contacts resist oxidation and corrosion, ensuring longterm stable serial communication connections
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    The SIADA15070 M.2 B+M Key serial controller card expands two RS232 DB9 ports through the motherboard M.2 slot. Equipped with professional serial control chip, it provides stable data transmission for industrial automation, equipment debugging, POS terminals and monitoring systems. Compact M.2 structure adapts to narrowspace embedded devices, with wide OS compatibility for easy installation and deployment.



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