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49er Communications
49ercommunications.com › home › usb to db9 serial programming cable adapter
USB to DB9 Serial Programming Cable Adapter – 49er Communications
USB to DB9 Serial Programming Cable Adapter
What Is the USB to DB9 adapter? The USB to DB9 Adapter adapts a serial programming cable to a USB port on your computer. The adapter includes drivers for Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10.   Works With: Bendix King LAA0725 Programming cable Why Choose the PCUSBDB9: Bendix King programming cables have DB9 serial connectors. The majority of modern computers are no longer equipped with serial ports using DB9 connectors. This adapter enables you to plug a BK Radio LAA0725 programming cable into USB port on your computer.
Price   $86.75
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Sabrent
sabrent.com › collections › 10percent › usb 2.0 to serial db9 male (9 pin) rs232 cable adapter
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter
· Provides the connection between USB and the traditional RS-232 serial port. · Supported OS: Windows 2000/ME/98SE, Windows XP (32/64-bit), Windows Vista (32/64-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10 and higher (32/64-bit), Mac OS X 10.6 and Above, Linux 2.4 or above. · Easy to setup: Plug & Play - Simply plug your device into the adapter and the adapter into your PC or Mac. · COM ports and Baud rates can be modified to desired set up. · This product comes with LIFETIME manufacturer warranty. ·
Price   $11.99
Discussions

Usb to serial windows 10 recommendation
Just picked up a StarTech USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter a few weeks ago after years of fighting with driver issues with my old one. Plugged it in no drivers need and no blue screens yet. More on reddit.com
🌐 r/networking
20
1
March 1, 2019
AP9827 USB to Serial cable driver on Windows 10
Hi, I am trying to salvage an SMX3000HV by attempting to flash it using a serial cable. The serial cable I have is an APC AP9827 and when connected to a Windows 10 machine, it doesn't detect as a COM port in 'Device Manager' and as such the APC Firmware utility is unable to find my UPS. More on community.se.com
🌐 community.se.com
2
0
June 27, 2024
Ugreen USB to DB9 RS232 on Windows 11
Ok, I can answer my own question... Solution was to not try to find Ugreen drivers but PL2303GT drivers. I managed to find a download from here . I never had any success with drivers from the Prolific Taiwanese website that all other solutions point to. When you open the zip file, I pointed device manager (running as admin) to the "PL2303G_DCHU+DFx_Win11_21H2_24H2_v5.2.7.2_20240613_ML_Driver" folder More on reddit.com
🌐 r/Cisco
6
7
July 10, 2024
USB to serial adapter driver
Look in Device Mangler in the device properties and get the hardware ID. Then Google that, and it should point you at the adapter or chipset mfgr's website, to download the driver. For future though, just buy one based on an FTDI chip and it'll plug and play in Windows. Other common chips will too, but FTDI seems to be the most reliable in operation. More on reddit.com
🌐 r/PLC
10
3
March 26, 2025
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ELECABLE
elecable.us › pages › usb-c-to-rs232-db9-serial9-pin-adapter-cable-drivers
USB to RS232 DB9 Serial(9-Pin) Adapter/Cable Drivers – ELECABLE
Windows 11 Driver:PL23XX_Prolific_DriverInstaller_v300 Support: Windows 11 ( 64-bit ) Windows 7-10 Driver:PL23XX_Prolific_DriverInstaller_v205 Support: Windows 7-10 macOS Driver:PL2303HXD_G_Mac Driver_v2.2.0_20220630.pkg Support: Mac OS Monterey (version 12.4) Mac OS Big Sur (version 11) - see NOTE#1 below.
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Plugable
kb.plugable.com › serial-adapter › installing-the-plugable-usb-to-rs-232-db9-serial-adapter-on-windows-7
How to Install the Plugable USB to RS-232 DB9 Serial Adapter on Windows 7 - Plugable Knowledge Base
While Windows 7 may detect the adapter automatically, manual installation ensures the correct driver is used. ... Connect the USB to Serial adapter to the computer. A pop-up similar to this should appear: Wait for the Windows notification confirming the device is ready to use: Verify the installation by opening the Device Manager and looking for the adapter's entry under Ports (COM & LPT):
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Amazon
amazon.com › Adapter-Chipset,DB9-Serial-Converter-Windows › dp › B0759HSLP1
Amazon.com: OIKWAN USB to RS232 Serial DB9 Male Cable, 2-Pack : Electronics
SABRENT USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P)
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Amazon
amazon.com › usb-serial-adapter-windows-10 › s
Amazon.com: Usb To Serial Adapter Windows 10
SABRENT USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P) · SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, Hexnuts, [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 ...
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The Home Depot
homedepot.com › p › Micro-Connectors-Inc-USB-to-Dual-Serial-DB9-Adapter-Windows-10-Win-8-7-XP-Vista-Mac-E07-162 › 310860343
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162 - The Home Depot
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162
This adapter converts a port-powered USB to dual RS-232 ports from any standard USB port of your computer. It is Plug and Play device. Comes with CD software driver for Windows 10/8/ Win 7 / XP / Vista / Linux / Mac systems both 64 bits or 32 bits. This adapter use MOS chip chipset.
Price   $17.94
Find elsewhere
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Amazon
amazon.com › Serial-Adapter-Chipset-Supports-Windows › dp › B017D51ZRQ
Amazon.com: DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux : Electronics
USB to serial port cable Length: ... you may google “ftdichip” and get into “ftdichip dot com, find the driver on the page of Drivers > VCP Drivers....
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Benfei
benfei.com › products › benfei-usb-to-serial-adapter-usb-to-rs-232-male-9-pin-db9-serial-cable-prolific-chipset-windows-11-10-8-1-8-7-mac-os-x-10-6-and-above-1-8m-not-vga-male-screw
BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Ca – Benfei
HOW IT WORKS: BENFEI USB to RS232 DB9 Male Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, barcode scanners, PDAs etc through USB ...
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Amazon
amazon.com › SABRENT-USB-Serial-Converter-Cable › dp › B0DCGL9ZX8
Amazon.com: SABRENT USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P) : Electronics
Multi-Platform Support: Compatible with Windows, macOS, and Linux; functionality may vary depending on driver support and system setup ... OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows ...
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Coolgear
coolgear.com › home › shop › usb to serial rs-232 db9 adapter ftdi chipset w/ 15kv esd protection, windows 11 support
USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support - Coolgear
USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support
RS-232 | 512 Bytes Receive | 512 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to add legacy functionality to newer technologies with no serial port connections. Safe Connections: Designed with a unique system load reduction feature, the Mini USB to Serial Adapter also offers 15kV ESD protection for connected devices. Plug-&-Play: The adapter’s power is drawn from a USB connection for ease of access and is compatible with Windows (up to Win 11), Mac OS, and Linux. COM Retention: COM Ports are fully configurab
(4.8)
Price   $29.29
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The Home Depot
homedepot.com › p › Micro-Connectors-Inc-USB-to-Serial-DB9-Adapter-for-Windows-10-Win-8-7-XP-Vista-E07-160 › 310860172
Micro Connectors, Inc USB to Serial DB9 Adapter for Windows 10/Win 8/ 7/ XP/Vista E07-160 - The Home Depot
Micro Connectors, Inc USB to Serial DB9 Adapter for Windows 10/Win 8/ 7/ XP/Vista E07-160
Enables a serial device to be connected to a computer through the USB port. Great for PDAs, cell phone, digital cameras, and modems over 500 Kbps data transfer rate. True Plug and Play, No additional power needed, light weight, No Interrupt setting, Easy COM port and speed setting. Easy to install for Windows 8, Windows 7, Vista, and other Windows Plus Mac system. This product uses the popular Prolific 2303 chipset.
Price   $11.82
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Micro Connectors
microconnectors.com › usb-2-0-a-male-to-dual-db9-male-serial-adapter
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
Whether you're upgrading older equipment or expanding connectivity, this dual serial adapter delivers dependable performance. Features: Dual RS-232 Ports: Adds two DB9 serial ports to your computer via USB. Wide Compatibility: Supports Windows 11/10/8/7/XP/Vista, Linux, and Mac systems (32/64-bit). Plug-and-Play: Easy installation with included CD software drivers.
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Driverscape
driverscape.com › download › usb-serial-converter
USB Serial Converter Drivers Download for Windows 10, 8.1, 7, Vista, XP
Download the latest drivers for your USB Serial Converter to keep your Computer up-to-date.
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Reddit
reddit.com › r/cisco › ugreen usb to db9 rs232 on windows 11
r/Cisco on Reddit: Ugreen USB to DB9 RS232 on Windows 11
July 10, 2024 -

Has anyone managed to get a Ugreen USB to DB9 RS232 working on Windows 11? I've not had any luck by downloading PL203 drivers and there is no driver to rollback as it is a fresh install of Win 11, not an upgrade from Win 10 (suggestions found from research on the internet).

Alternatively, has anyone got recommendations for a RS232 DB9 adapter that works on Windows 11?

For the benefit of the moderator Nazis in r/networking that decided to remove my thread, using a serial cable to manage enterprise network gear is rather an important topic in my opinion, but fuck you guys.

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Amazon
amazon.com › usb-db9-adapter › s
Amazon.com: Usb To Db9 Adapter
SABRENT USB 2.0 to Serial (DB9 RS232) Adapter Cable, Prolific Chipset, Driver Support Required for Some Systems, Windows 11/10/8/7, macOS, Linux (CB-DB9P) · USB to RS232 Serial Adapter with FTDI Chipset - USB 2.0 to Female DB9 Serial Cable for Windows and Mac (6ft) · StarTech.com 1 ft.