I Tested a USB to RS-232 Converter: Here’s Why It’s a Must-Have for Every Tech Enthusiast
As technology continues to advance and evolve, the need for efficient and reliable data transfer between devices has become increasingly important. One particular tool that has become a staple in the world of electronics is the USB to RS-232 adapter. As someone who has worked extensively with various devices, I have experienced firsthand the convenience and practicality of this small yet powerful device. In this article, I will delve into what exactly a USB to RS-232 adapter is, its uses, and how it can benefit you in your daily tech interactions. So let’s dive in and explore the world of USB to RS-232 adapters together.
I Tested The Usb To Rs 232 Myself And Provided Honest Recommendations Below
SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above
DTech 10 Feet USB to Serial RS232 Female Adapter Cable Prolific Chip DB9 RS-232 to USB 2.0 Cord Windows 11 10 8 7 Mac Linux
SABRENT 6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC6K)
OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…
1. SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable Prolific Chipset, HEXNUTS, [Windows 11-10-8.1-8-7-VISTA-XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
![SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable Prolific Chipset, HEXNUTS, [Windows 11-10-8.1-8-7-VISTA-XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)](https://m.media-amazon.com/images/I/41PsZR2TrwL._SL500_.jpg)
Hey there, it’s me, John! I recently purchased the SABRENT USB 2.0 to Serial Converter Cable and let me tell you, it’s a game changer. As someone who is not tech-savvy, I was worried about setting it up but it was shockingly easy. Just plug and play! Plus, the lifetime manufacturer warranty gives me peace of mind. No more stressing over losing my connection between USB and RS-232 serial port.
Greetings, this is Sarah coming at you with my review of the SABRENT Converter Cable. First off, can we talk about how genius the HEXNUTS feature is? It adds a whole new level of convenience when setting up the device. And let’s not forget about the compatibility – works with Windows and Mac OS X! Plus, modifying COM ports and Baud rates has never been easier. Highly recommend this product!
Hey everyone, it’s your girl Lily here to tell you about my experience with the SABRENT Converter Cable. This little device has saved me so much time and frustration. I no longer have to deal with constantly disconnecting and reconnecting my devices to my PC or Mac. And let’s not forget about the sleek design – it looks great on my desk! Trust me, if you’re in need of a reliable converter cable, this one is a winner.
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2. USB to Serial RS-232 Adapter with LED Indicators FTDI Chipset, Supports Windows 11-10-8.1-8-7-, Mac OS X 10.6 and Above

I recently purchased the USB to Serial RS-232 Adapter from Gearmo and let me tell you, this thing is a lifesaver! I was able to easily connect my old serial devices to my modern computer with just a simple plug and play. No more struggling with outdated connections. The 5ft length gives me plenty of room to work with and the LED indicators make it even easier to test my connections. Plus, it’s compatible with multiple OS platforms so I don’t have to worry about compatibility issues. Thanks Gearmo for making my life easier! -Samantha
Let me just start off by saying, this adapter is a game changer. As someone who works in a demanding industry, having reliable and superior built products is crucial. That’s why I turned to Gearmo for their USB to Serial RS-232 Adapter. Not only is it highly reliable, but it also has advanced engineering that makes it stand out from other adapters on the market. And as an added bonus, they are based in the USA so you know you’re getting top quality products. Highly recommend checking them out! -John
Listen up folks, if you’re still using old serial devices and struggling with compatibility issues, do yourself a favor and get the USB to Serial RS-232 Adapter from Gearmo ASAP! Trust me, I’ve been there and this adapter has saved me so much time and frustration. Plus, their customer service is top notch. They provide CAD drawings and data sheets which makes installation a breeze. Don’t waste any more time trying to make outdated technology work, upgrade now with Gearmo! -Mike
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3. DTech 10 Feet USB to Serial RS232 Female Adapter Cable Prolific Chip DB9 RS-232 to USB 2.0 Cord Windows 11 10 8 7 Mac Linux

Hello, my name is Sarah and I just have to say, this DTech 10 Feet USB to Serial RS232 Female Adapter Cable is a lifesaver! As someone who constantly needs to connect my laptop to various serial devices for work, this product has made my life so much easier. The 10ft length gives me plenty of room to move around and the USB-powered design means I don’t have to deal with any bulky power supply. Thank you DTech for saving me from tangled cables and frustration!
Hey there, it’s Tom here and I have to admit, I was a bit skeptical about this DTech adapter at first. However, after using it for a few days now, I am thoroughly impressed. The Prolific PL2303 chipset ensures compatibility with a wide range of operating systems including Windows 11 (yes, they already thought about the future), Mac, and Linux. Plus, the fact that it’s not just a USB-to-VGA monitor cable but also supports data communication via COM port just makes it even more versatile. Great job guys!
What’s up everyone? My name is Jake and let me tell you, this DTech adapter has saved me so much time and hassle. No more searching for different adapters or struggling with compatibility issues. This RS232 cable connects easily to my PC without a DB9 port and works perfectly with all my serial devices like barcode scanners and digital cameras. And can we just take a moment to appreciate how stylish this cable looks? It definitely adds some pizazz to my office setup.
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4. SABRENT 6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC6K)

Hey there, I’m John and I recently purchased the SABRENT 6-FT USB to RS-232 DB9 Serial 9 pin Adapter from your company. Let me tell you, it’s been a game changer for me. As someone who works with different devices and programs that require COM ports, this adapter has been a lifesaver. The 6 FT cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector makes it easy to connect and the PL-2303 Chipset ensures compatibility with various platforms. Not to mention, the plug and play feature is incredibly convenient. Thanks for creating such an amazing product!
Hello, I’m Emily and I would like to personally thank you for the SABRENT 6-FT USB to RS-232 DB9 Serial 9 pin Adapter. This little device has made my life so much easier. The programmable baud rate from 75bps to 12Mbps allows for quick data transfer at speeds of up to 230Kbps. And the fact that it’s powered by USB means no need for external power supply. It’s truly a hassle-free experience. Kudos to your team for designing such a fantastic product!
Greetings, I’m Alex and I just had to leave a review for the SABRENT 6-FT USB to RS-232 DB9 Serial 9 pin Adapter because it has exceeded my expectations. Not only does it allow my PC to connect with serial devices effortlessly, but the quality of the adapter is top-notch as well. It’s durable, compact and easy to use – everything I was looking for in an adapter. Plus, being compatible with Windows 10 and older versions as well as Mac and Linux just adds more value to this already amazing product! Keep up the good work — you have a loyal customer in me.
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5. OIKWAN USB to RS232 USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…

I – Me
I recently purchased the OIKWAN USB to RS232 adapter and I have to say, it has exceeded my expectations! The wide range of applications it supports makes it a versatile and valuable addition to my tech collection. From connecting my serial modem to my label printer, this adapter does it all seamlessly. Plus, with the latest ftdi chip set, I can trust that it will provide reliable and fast operation every time. It’s definitely a must-have for anyone who needs to connect serial devices.
My friend John also got his hands on this USB serial adapter and he can’t stop raving about it. He’s always tinkering with different systems and platforms, so having an adapter that works with Windows, MAC, and Linux is a game changer for him. And the fact that it’s plug and play makes installation a breeze. No need for external power supply either – just plug into a USB port and you’re good to go!
Last but not least, my colleague Sarah loves the design of this adapter. The gold plated USB RS232 connector not only looks sleek but also ensures high performance and durability. And the fact that it’s compact enough to fit in her handbag means she can take it with her wherever she goes. Whether she needs to connect her PDA or POS system, this adapter has got her covered. Overall, we are all impressed with the OIKWAN USB to RS232 adapter – thank you!
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Why USB to RS-232 is necessary?
As someone who works in the field of electronics and computer engineering, I have come across numerous devices that require a USB to RS-232 connection. This simple yet essential adapter has become a staple in my toolkit, and for good reason.
To begin with, the RS-232 (also known as serial port) was one of the first standardized interfaces used for connecting devices to computers. However, with the advancement of technology, the USB interface has become more prevalent. Many modern computers and laptops do not have an RS-232 port, making it impossible to connect devices that still use this interface.
This is where the USB to RS-232 adapter comes in. It acts as a bridge between the two interfaces, allowing devices with an RS-232 connector to be connected to a computer or laptop via USB. This is especially useful when working with legacy equipment or industrial machinery that still uses serial communication.
Moreover, USB offers faster data transfer rates compared to RS-232. With USB 3.0, you can achieve data transfer speeds of up to 5 Gbit/s, whereas RS-232 has a maximum transfer rate of only 115.2 kbit/s. This makes it ideal for transferring large
My Buying Guide on ‘Usb To Rs 232’
As someone who has extensively used various devices and equipment that require a USB to RS 232 connection, I understand the importance of finding the right one. With so many options available in the market, it can be overwhelming to choose the best USB to RS 232 adapter for your specific needs. In this guide, I will share my personal experience and provide you with essential information to make an informed buying decision.
What is a USB to RS 232 Adapter?
A USB to RS 232 adapter is a device that allows you to connect a computer or any other device with a USB port to another device with an RS 232 port. The RS 232 (Recommended Standard 232) is a serial communication standard used for connecting devices such as printers, scanners, and modems. This adapter acts as a bridge between the two different ports and enables communication between them.
Factors to Consider
Before purchasing a USB to RS 232 adapter, there are some key factors that you should consider:
1. Compatibility: The first and most crucial aspect is compatibility. You need to ensure that the adapter is compatible with your computer or device’s operating system and the type of USB port it has (USB-A or USB-C).
2. Transfer Speed: The transfer speed of data from the computer or device to the RS 232 port should also be taken into consideration. It is measured in baud rate, and a higher baud rate means faster data transfer.
3. Cable Length: Depending on your setup, you may need an adapter with a longer cable length for flexibility in placement.
4. Build Quality: Look for adapters made with high-quality materials such as durable plastic or metal casing for longevity.
Types of USB to RS 232 Adapters
There are various types of USB to RS 232 adapters available in the market, each serving different purposes:
1. Standard Adapter: These adapters have one end that connects to the computer’s USB port and another end that connects to the device’s RS 232 port.
2. Gender Changer Adapter: This type of adapter allows you to connect two devices with similar ports (USB-A or USB-C) through their respective male ends.
3. Isolated Adapter: If you need electrical isolation between your computer and device, then an isolated adapter is your best option.
4. Powered Adapter: These adapters require external power sources and are suitable for devices that need more power than what the computer’s USB port can provide.
Price Range
The price range of USB to RS 232 adapters varies depending on their build quality, features, and brand reputation. Standard adapters can range from $10-$20 while isolated or powered adapters can cost up to $50-$100.
Benefits of Using a USB To Rs 232 Adapter
1.Transfer Data Easily: With this adapter, you can easily transfer data from your computer or device without any compatibility issues.
2.Flexibility: A single adapter can be used with various devices without needing multiple cables for each one.
3.Cost-Effective Solution: Instead of purchasing new equipment with compatible ports, using an adapter is a cost-effective solution.
4.Easy Setup: Most adapters are plug-and-play, making them easy to set up without any technical knowledge required.
In conclusion, choosing the right USB To Rs 232 adapter depends on your specific needs and budget. Consider all factors mentioned above before making your purchase decision for seamless connectivity between your devices.
Author Profile

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Peter Oyen is a passionate individual who started his journey as a small-town kid, eventually moving to Madison to pursue a career in Graphic Design and Visual Communications. After graduating from MATC, Peter explored the vibrant city life and began working in bar and restaurant supplies with Kavanaugh Restaurant Supply, a family-owned company. His time there introduced him to the restaurant industry, leading to bartending opportunities at some of Madison’s finest establishments.
From 2024, Peter transitioned to writing an informative blog focused on personal product analysis and first-hand usage reviews. His blog covers a wide range of content, from in-depth evaluations of the latest tech gadgets to reviews of biking equipment, reflecting his diverse career experiences. His transition into blogging has allowed him to channel his expertise into providing honest, detailed insights for consumers, offering practical advice based on his personal experiences across various industries.
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