USB to Serial RS232 HL-340 9-pin Converter Module

AED 9.95



The 1-Port USB to Serial Adapter provides a versatile solution for connecting, monitoring, and controlling serial devices like MCUs. It supports data transfer rates of up to 921.6 Kbps, offering efficient connectivity for various devices, including point-of-sale terminals, industrial equipment, and more. Featuring Plug and Play functionality, it's incredibly easy to install, eliminating the need for additional software. Powered by the USB connection itself, it's highly portable and offers efficient power management with USB suspend mode. With broad OS compatibility including Windows and Mac systems, it's suitable for diverse environments.



  1. Versatile Connectivity: Converts USB port to RS232 DB9 serial port for connecting serial devices like MCUs.
  2. High-Speed Data Transfer: Supports data rates up to 921.6 Kbps, ensuring fast and reliable connectivity.
  3. Plug and Play: Easy installation without additional software, enhancing user convenience.
  4. RS-232 Interface Compatibility: Compatible with RS-232 serial interface for broad device support.
  5. Efficient Power Management: Features USB suspend mode for optimized power usage.
  6. USB Host Device Drivers: Available for seamless integration with various systems.
  7. Portable Design: Powered by USB connection, eliminating the need for an extra power adapter and enhancing portability.
  8. Operating System Compatibility: Compatible with Windows 2000, XP, Vista, 7, 10, and Mac OS 10.12.1, ensuring broad system compatibility.



  • Converts USB port to RS232 DB9 serial port
  • Data transfer rates: Up to 921.6 Kbps
  • Supported voltage: Powered by USB connection
  • Supported operating systems: Windows 2000, Windows XP, Windows Vista 32/64-bit, Windows 7, Windows 10, Mac OS 10.12.1



  • Ideal for IT administrators needing to connect older peripherals to newer systems lacking integrated RS232 ports.
  • Connects barcode readers, receipt printers, and industrial sensors to point-of-sale devices.
  • Suitable for monitoring and controlling industrial and automotive sensors.
  • Use in signage applications for connecting and programming LED and digital signage boards.


Package Includes:

  • 1 x 1-Port USB to Serial Adapter