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This is HL-340 USB serial port (COM) USB to RS232 USB Nine Serial Line Support Windows 7-64. USB to RS232 conversion cable for USB and serial devices easily connect serial devices with features such as Plug and play, and hot-swappable.

Can meet the notebook connected to the serial device, apply to mini-phones, digital cameras, communication MODEM, ISDN terminal adapters, LED control card.


  • Single crystal 12M Tablet 340 USB port to serial port communication.
  • USB1.1/2.0 compliant solution.
  • Built-in 128 byte TX/512 byte RX buffer.
  • Supports auto-Handshake Protocol.
  • Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit/Vista/supports full speed USB data transfer protocol.
  • Design of electromagnetic interference.
  • Data Exchange application.

HL-340 serial port (COM) RS232 to USB Cable

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