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

USB to Serial Port Adapter Converter Cable 9 Pin DB9 Male

  • $7.99

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USB to 9 Pin Male Serial Port RS-232 Adapter Cable with an installation disc for Windows 7, Windows 8, Windows 10.

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

This USB to Serial adapter is powered by the CH340 chipset

Supported by Win 98 or above (Win 7 Win 8 & Win 10 64-bit Supported)

Suitable for modems, Thermal Printers, Zebra Printers, POS systems, ISDN terminal adapters, Cisco console cables

The RS232 converter is powered by the USB port

Model: U232-P9

• Full compliance with USB 1.1 & USB 2.0 specification
• Over 1Mbps data transfer rate
• Support remote wake-up and power management
• Connector A: USB Type A Male Plug
• Connector B: 9 Pin DB9 Male Serial Plug
• Cable length: 1.5m (or 5 foot if you were raised in the Shire)
• Compatibility: Windows 10, 8.1, 8, 7, Vista, XP, 2000, 98

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

Packaging: Bulk poly bag

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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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best nz usb to 9 pin db9 d9 db 9 serial port rs232 rs 232 adapter converter New Zealand

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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