USB to Serial Port Adapter Converter RS232 Cable 9 Pin DB9 Male - techexpress nz
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USB to Serial Port Adapter Converter RS232 Cable 9 Pin DB9 Male

  • $7.99

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USB to 9 Pin Male Serial Port RS-232 adapter converter cable.

This USB to 9 Pin Serial RS-232 converter adapter allows a computer with a standard USB port to use an RS-232 serial communications device via the USB port.

Powered by the CH340 chipset, the WCH CH340 USB to Serial RS232 adapter is suitable for modems, thermal printers, Zebra printers, POS systems, ISDN terminal adaptors, Cisco console cables and more.

The RS232 converter is powered by the USB port.

• Cable length: 80cm
• Over 1Mbps data transfer rate
• Connector A: USB Type A Male Plug
• Connector B: 9 Pin DB9 Male Serial Plug
• Full compliance with USB 1.1 and USB 2.0
• Support remote wake-up and power management
• Compatibility: Supported by Windows 98, Windows 2000, Windows XP, W

Model: WCH CH340 U232-P9. This converter is an economic alternative to the FT232, PL2303, CP2102, M16U2 USB to RS-232 UART converters.

Package includes:
1x USB to Serial RS 232 converter cable

Driver installation download link:

Packaging: Bulk

This converter is an economic alternative to the FT232, PL2303, CP2102, M16U2 USB to RS-232 UART converters.

Combine & Save. See our listings for Serial extension cables, Null Modem adapters & cables, USB cables, DB9 9 Pin gender changers, Cisco cables, Network cables, tools and accessories

Warranty & Returns:

7 Day 'change of mind' return in unused condition for refund less shipping fees
90 Day return to base refund or replace guarantee

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Driver software download link: CH341SER.EXECH341SER.EXE

File name: CH341SER.EXE
Updated: 28-09-2016
Software Description: CH340 / CH341 USB to serial installation package for Windows. Driver supports 32/64 bit Windows 10 / 8.1 / 8/7 / VISTA / XP, SERVER 2016/2012/2008/2003, 2000 / ME / 98
Chipset scope: CH340G, CH340C, CH340B, CH340E, CH340T, CH340R, CH341A, CH341T, CH341H

We welcome & answer all questions

Frequently asked questions.

Q. Do you know if it’s possible to run a Serial program, like Hyperterminal, on a tablet?

A. It is possible to run a Serial Program like Hyperterminal on a tablet using an operating system compatible alternative to Hyperterminal. For Popular free Alternatives to HyperTerminal for Windows, Linux, Mac, Android, Android Tablet and more see

Q. I'm having trouble installing drivers for win10 with this adaptor. I have looked online as well. What OS did you have these running with and what driver?

A. We have tested with a with Windows 10 Pro (OS Build 15063.540)

The latest driver software can be found on the supplied CD ROM in the folder named 'HL-340' or on the internet at

In some cases, these must be manually installed. i.e ,
  1. Run the installation executable which will create a folder in the root directory named C:\WCH.CN
  2. Open Control Panel, System, DEVICE MANAGER
  3. Locate the installed unconfigured USB to Serial device and select Driver, Update Driver
  4. Select Browse my computer for driver software and Browse to C:\WCH.CN

Device Manager on Windows 10 Pro




We welcome & answer all questions


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