• $17.99
  • Free 30-day Returns
  • Ships from China.
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    RS232 DB9 Male to Male Serial Adapter, 9Pin DB9 MaletoMale Extender Connector for Serial Communication Devices, Black

    • DB9 maletomale design for direct extension and crossconnection of two RS232 serial male ports
    • Compact plugandplay adapter with no driver required, quick setup for serial communication
    • Durable black housing with secure pin contact for stable antiinterference data transmission
    • Standard 9pin pinout compatible with industrial controllers, PLC, POS machines and monitoring hardware
    • Ideal for connecting serial devices, extending COM ports and debugging legacy serialinterface equipment
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    This DB9 maletomale serial adapter serves as a reliable extender for RS232 communication interfaces. It features a compact black shell and stable pintopin connection, supporting plugandplay operation without extra software. Widely applied in industrial control systems, POS terminals, monitoring devices and other serialportbased hardware for signal extension and interconnection.



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