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  • $17.49
  • Free 30-day Returns
  • Ships from China.
    Sold by Tech Cabin
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    3.6 (31 seller ratings)

    Shipped by Tech Cabin

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    HL340 USB to RS232 DB9 9Pin Serial COM Port Adapter Cable, USBtoRS232 Converter for PDA Industrial Equipment Debugging, Supports Win7Win11 64Bit System

    • Builtin HL340 chip, converts USB signal to standard RS232 DB9 serial COM port
    • DB9 9pin male connector for PDA, PLC, industrial equipment and serial device debugging
    • Good signal stability, supports data upload, download and serialport communication
    • Broad system compatibility, supports Windows 7 to 64bit operating systems
    • Plugandplay after driver installation, practical for industrial maintenance work
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    This HL340 USB to RS232 serial adapter cable converts USB interface to classic DB9 9pin RS232 COM port, solving the problem that modern computers no longer retain native serial ports. Adopting HL340 conversion chip, it realizes stable serialport signal transmission, widely used for PDA data synchronization, PLC debugging, serial device parameter setting and old industrialequipment maintenance. It supports Windows 7 and above 64bit operating systems. Please install the corresponding HL340 driver manually before use. The DB9 9pin male connector provides reliable physical connection for traditional serialport peripherals. Compact cable structure is suitable for laboratory testing and onsite equipment commissioning. Please confirm your device serialport pin definition before purchase. Perfect tool for automation technicians, hardware repair and DIY serialcommunication projects.



    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by Tech Cabin Return Policy

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