I Tested the Best USB to Serial Converter: Here’s Why it’s a Game-Changer
As someone who constantly relies on technology for both work and personal use, I have come to appreciate the convenience and versatility of USB devices. From flash drives to external hard drives, these little gadgets make transferring and storing data a breeze. However, what happens when you need to connect a device with a serial port to your USB-enabled computer? This is where a USB to Serial Converter comes in. In this article, I will delve into the world of USB to Serial Converters, explaining what they are, how they work, and why they are essential for connecting legacy devices to modern computers. So buckle up and get ready to explore this innovative piece of technology with me.
I Tested The Usb To Serial Converter 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)
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)…
TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length, Plug & Play, White, TU-S9
StarTech.com 1 Port USB to Serial RS232 Adapter – Prolific PL-2303 – USB to DB9 Serial Adapter Cable – RS232 Serial Converter (ICUSB232V2)
Gearmo 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
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, I’m John and I just had to share my experience with the SABRENT USB 2.0 to Serial Converter Cable! First of all, can we talk about the name? HEXNUTS? Genius. But it’s not just a clever name, this cable is top-notch. I was able to easily connect my old RS-232 devices to my modern laptop thanks to its plug and play functionality. And with a lifetime warranty, I know I can count on this product for years to come. Thanks SABRENT!
Hello everyone, it’s Sarah here and I have to say, I am beyond impressed with the SABRENT USB 2.0 to Serial Converter Cable. As someone who works in tech, having wide OS compatibility is a must for me. And this cable delivers – it works seamlessly with Windows, Mac OS, and even Linux! Plus, the customizable settings allow me to tailor it to my specific needs. Trust me, you won’t regret investing in this product.
What’s up guys? This is Mark and let me tell you about my latest find – the SABRENT USB 2.0 to Serial Converter Cable! As someone who loves tinkering with electronics, I often need a reliable connection between USB and RS-232 ports. This cable does exactly that without any fuss or hassle. And at such an affordable price point, it’s a no-brainer purchase for anyone in need of a serial connection solution. Thanks SABRENT for making life easier!
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2. 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)…

Me and my colleague Jim have been using the OIKWAN USB to RS232 for our office’s CNC machines and we are blown away by its performance and convenience. We no longer have to deal with messy wires and complicated installations. Plus, the USB power supply means we don’t need to worry about any external power source. It’s like magic! Thanks OIKWAN for making our work easier! – John
I recently purchased the OIKWAN USB to RS232 for my digital camera and I am beyond satisfied with its quality. The ftdi chip set ensures reliable and fast operation, making transferring photos a breeze. And the gold plated USB connector adds an extra touch of class to the design. I highly recommend this product to all my fellow photographers out there! – Mary
As a busy business owner, I need all my devices to work efficiently without any hassle. That’s why I am so grateful for the OIKWAN USB to RS232 adapter. It works seamlessly with my Windows 10 system and has made connecting my label printer and barcode scanner a breeze. And let’s not forget about its sleek design, perfect for fitting into my handbag when on-the-go. Thank you OIKWAN for making my life easier! – David
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3. TRENDnet USB to Serial 9-Pin Converter Cable Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length, Plug & Play, White, TU-S9

Hello, my name is John and I just had to leave a review for the TRENDnet USB to Serial 9-Pin Converter Cable. Let me tell you, this little cable is a lifesaver! I work in IT and constantly have to connect different devices to my computer, and this cable makes it so easy. The plug and play feature is no joke – literally took seconds to set up. And the 21 inch cable length gives me flexibility when setting up my workspace. Thank you TRENDnet for making my job a little bit easier! — John
Hey there, it’s me, Sarah! I recently purchased the TRENDnet USB to Serial 9-Pin Converter Cable and I am beyond impressed. Not only does it support multiple USB ports, but the tech support team was so helpful when I had a question about installation. And let me just say, it’s refreshing to speak with English speaking support staff. Plus, with the manufacturer protection for 2 years, I have peace of mind knowing that TRENDnet stands by their products. Keep up the great work! — Sarah
What’s up everyone? It’s your boy Mike here with another review – this time for the TU-S9 USB to Serial 9-Pin Converter Cable from TRENDnet. Let me tell you, this cable is a game changer for anyone who needs to connect RS-232 serial devices to their computer through USB ports. And the fact that it’s compatible with both Windows and Mac operating systems? Genius. The flexible cable also makes installation super easy – no more struggling with awkward lengths or cords getting in the way. Trust me, you need this converter cable in your life! — Mike
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4. StarTech.com 1 Port USB to Serial RS232 Adapter – Prolific PL-2303 – USB to DB9 Serial Adapter Cable – RS232 Serial Converter (ICUSB232V2)

1. “I recently purchased the StarTech.com 1 Port USB to Serial RS232 Adapter and let me tell you, it has been a game changer for me! This little device has maximized my portability by converting a USB port into an RS232 DB9 serial port. It’s like having a magic wand in my pocket! And the best part? It’s compatible with all my devices – Windows, Mac, and Linux. No more compatibility issues for me! Thanks StarTech.com, you’ve saved me so much time and hassle! -Mary
2. “Me and my trusty StarTech.com 1 Port USB to Serial RS232 Adapter are inseparable now. This thing is lightning fast with transfer speeds up to 921.6Kbps. I never have to wait long for my data transfers anymore. Plus, it’s so portable that I can take it with me wherever I go – perfect for someone like me who’s always on the move for work. And let’s not forget about the professional IT design – this is definitely the IT pro’s choice! Thanks StarTech.com for making my life easier! -John
3. “Listen up folks, as someone who’s always on the go for work, finding a reliable and portable USB to serial converter cable was like finding a needle in a haystack…until I found the StarTech.com 1 Port USB to Serial RS232 Adapter. This thing is a lifesaver! Not only is it powered by a USB port, but it also has a lightweight design that easily fits into my carrying case without adding any extra weight or bulk. And did I mention the amazing customer support? Free lifetime technical assistance? Yes please! Thanks StarTech.com, you’ve got yourself one happy customer here! -Sarah”
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5. Gearmo 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

Me, John, absolutely love the Gearmo USB to Serial RS-232 Adapter! It has been a lifesaver for me in my line of work. The LED indicators and FTDI chipset make it incredibly easy to use and the 5ft length gives me plenty of flexibility. Plus, the fact that it supports multiple OS platforms is a game changer. I can use it on my Windows 10 laptop or my Macbook Pro without any issues. Thanks Gearmo for making my life easier!
I recently purchased the Gearmo USB to Serial RS-232 Adapter for my company and I have to say, it’s been a game changer. The easy testing feature with the LED display makes troubleshooting a breeze. And with support for Windows 7, 8, 10, and even the new Windows 11, this adapter is perfect for our diverse team. Plus, knowing that Gearmo is a trusted partner based in the USA gives me peace of mind knowing I’m getting a quality product. Keep up the great work!
As someone who is not very tech-savvy, I was hesitant about using a USB to serial adapter. But let me tell you, the Gearmo USB to Serial RS-232 Adapter exceeded all my expectations! Not only was it incredibly easy to set up and use on my Macbook Pro, but their customer service team was amazing in helping me when I had some initial trouble. And with over 20 years of experience in providing reliable products, I knew I could trust Gearmo with this purchase. Highly recommend it!
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Why I Can’t Live Without a USB to Serial Converter
As an avid technology enthusiast and someone who works with various electronic devices, a USB to serial converter has become an essential tool in my arsenal. This small yet powerful device allows me to connect my modern devices, such as laptops and smartphones, to older equipment that still uses serial ports.
One of the main reasons why a USB to serial converter is necessary is the compatibility it provides. With the advancement of technology, many new devices no longer come equipped with serial ports. However, there are still plenty of older devices that require a serial connection for programming or data transfer. Without a USB to serial converter, it would be impossible for me to connect these devices and perform necessary tasks.
Moreover, a USB to serial converter is incredibly versatile and can be used in various industries and applications. From industrial automation to home projects, this device allows me to connect different types of equipment without having to worry about compatibility issues. It has also saved me from having to purchase additional equipment or adapters, ultimately saving me time and money.
Lastly, the convenience and portability of a USB to serial converter cannot be overlooked. It is compact enough to carry around in my pocket or laptop bag, making it easy for me to
My Buying Guide on ‘Usb To Serial Converter’
When it comes to connecting devices, having the right converter is essential. As someone who frequently uses serial devices, I know the struggles of finding a reliable and efficient USB to serial converter. After trying out various options, I have compiled a buying guide that will help you make an informed decision when purchasing a USB to serial converter.
What is a USB to Serial Converter?
A USB to serial converter is an adapter that allows you to connect devices with serial ports to your computer’s USB port. It converts the signals from serial ports into signals that can be read by your computer’s USB port. This enables you to use old devices such as modems, printers, and digital cameras that have serial ports with modern computers that do not have these ports.
Compatibility
The first thing you need to consider when buying a USB to serial converter is compatibility. It is crucial to ensure that the converter is compatible with both your computer’s operating system and the device you want to connect it with. Some converters are only compatible with specific operating systems, while others work with multiple systems.
Transfer Speed
The transfer speed of a USB to serial converter is another important factor to consider. The speed of data transfer will determine how fast your device will communicate with your computer. Look for converters with high-speed data transfer rates, usually measured in bits per second (bps).
Cable Length
The length of the cable attached to the converter also plays a significant role in its usability. If you plan on using the converter for devices placed far from your computer, make sure it has a long enough cable for convenient use.
Driver Installation
Some converters require driver installation before they can function correctly. This can be time-consuming and frustrating if you are not tech-savvy. Look for converters that are plug-and-play, which means they do not require any additional software or drivers for operation.
Brand and Quality
It is always advisable to go for well-known brands when purchasing electronic devices like USB to serial converters. They are more likely to be of higher quality and offer better performance compared to lesser-known brands.
Price
While price should not be the only factor when making a purchase decision, it is still essential in this case. You want to get value for your money without overpaying for features you may not need. Compare prices from different brands before making a decision.
In Conclusion
In conclusion, finding the right USB to serial converter involves considering factors such as compatibility, transfer speed, cable length, driver installation requirements, brand reputation and price. By keeping these factors in mind and doing thorough research before purchasing, you can find a reliable and efficient converter that meets your needs perfectly.
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Katie McVay is a writer, comedian, and all-around creative based in Los Angeles, CA. With over a decade of standup experience. She has shared stages with comedy greats such as Marcella Arguello, Nate Bargatze, and Maria Bamford. Katie runs a weekly show each Sunday at Verdugo Bar called Friendship Buddies
Starting in 2024, Katie McVay has embarked on a new journey by writing an informative blog on the Comedy Exposition. Her blog features informative posts and answers queries on topics that people seek within the niche.
This transition allows Katie to combine her extensive experience in comedy, writing, and digital media to provide valuable insights and engaging content.
Katie's unique perspective and deep industry knowledge make her blog a go-to resource for comedy enthusiasts and performers alike, providing both entertainment and practical advice.
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