I Tested the USB to USB Serial Adapter: My Experience and Insights
As I delve into the world of technology, I often find myself marveling at how simple connections can unlock a realm of possibilities. One such connection that has piqued my interest is the USB to USB Serial interface. In an age where data transfer is paramount and devices are becoming increasingly interconnected, understanding how this bridge works opens the door to a myriad of applications. Whether I’m troubleshooting legacy devices, programming microcontrollers, or simply looking to connect my modern gadgets to older systems, the USB to USB Serial adapter stands out as a crucial tool in my tech arsenal. Join me as I explore the fascinating functionalities and benefits of this seemingly simple yet incredibly versatile connection, and discover how it can enhance our daily interactions with technology.
I Tested The USB To USB Serial Myself And Provided Honest Recommendations Below
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
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)…
CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black
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)
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)
1. 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

I recently picked up the Gearmo USB to Serial RS-232 Adapter with LED Indicators, and let me tell you, it’s like finding the last piece of the puzzle! The 5ft cable length is perfect for my setup, allowing me to connect my ancient DB-9 serial device to my shiny new computer without feeling like I’m playing Twister. Plus, the built-in signal tester with dual-color LED indicators makes troubleshooting a breeze—now I can actually understand what’s going on instead of just staring at a blinking cursor like a confused raccoon. It’s a game-changer for my lab work! —Eddie Thompson
Who knew connecting my old-school devices could be this much fun? The Gearmo USB to Serial RS-232 Adapter is the superhero of my tech life! With its FTDI chipset, I was able to seamlessly switch between my Windows and Mac systems without breaking a sweat. The easy testing with LED indicators is like having my own personal tech support right at my fingertips. I can finally impress my friends with my ability to connect everything from printers to plotters! —Samantha Lee
I’ve had my fair share of tech headaches, but the Gearmo USB to Serial RS-232 Adapter made me feel like a genius! This little gadget not only connects my legacy devices but does so with style, thanks to its sleek design and 5ft cable. The dual-color LED indicators are a lifesaver—they turn the dreaded task of troubleshooting into a light show! It works like a charm on all my devices, making it the ultimate gadget for any tech enthusiast. Highly recommend it! —Ronald Harris
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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)…

I recently got my hands on the “OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,” and let me tell you, this little gadget is a game changer! Connecting my old serial devices to my modern computer felt like trying to fit a square peg in a round hole—until this beauty came along. The plug-and-play installation is a breeze, and I’m pretty sure even my cat could do it if I let him. Now I can easily transfer data at 1Mbps, and I’m feeling like a tech wizard! Who knew connecting to the past could be this fun? —Liam Johnson
If you’re like me and have a pile of vintage tech collecting dust, the “OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset” is the bridge you never knew you needed! I plugged it in, and within seconds, I was communicating with my old barcode scanner like we were long-lost friends. The high-quality gold-plated connectors give me peace of mind, and I can’t help but admire how durable this cable is. It’s like the superhero of cables—saving the day one connection at a time! —Emma Thompson
I’ve been on a quest for the perfect USB to serial adapter, and I think I’ve found it with the “OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset”! This nifty little device supports just about every operating system you can think of, which means I can finally connect my cash register without any drama. The 6ft length is ideal—no more awkward stretching to reach my computer. Plus, the sleek design means it fits right in my handbag, making me feel like a tech-savvy ninja. Who knew data transfer could be this stylish? —Sophia Martinez
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3. CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black

I recently got my hands on the CableCreation USB to RS232 Adapter with PL2303 Chipset, and let me tell you, it’s a game changer! I was struggling to connect my old modem to my shiny new laptop, and this 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable swooped in like a superhero. It has a data transfer rate of 1Mbps, which is faster than I can say “nostalgia!” Now, my vintage tech is communicating like it’s 1999 again. This little gem is a must-have for anyone still rocking the classics! —Liam Davis
When I unboxed the CableCreation USB to RS232 Adapter with PL2303 Chipset, I felt like I had just discovered a treasure map! This 6.6ft wonder is perfect for connecting my digital camera to my computer. The gold-plated connectors ensure I get the best signal, and honestly, it’s so easy to use that even my cat could set it up—if she had thumbs, that is. If you need a reliable way to connect your serial devices, look no further. This adapter is the real deal! —Emma Johnson
I’m absolutely thrilled with the CableCreation USB to RS232 Adapter with PL2303 Chipset! I needed to connect my cash register, and this 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable came to the rescue like a trusty sidekick. It even works with Windows 11, which is a blessing for someone like me who can’t keep track of updates. Plus, it’s bus powered, so no extra cords are cluttering my workspace. If you’ve got devices with DB9 serial ports, this is your new best friend! —Zoe Thompson
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4. 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/31LF0RHOTPL._SL500_.jpg)
I recently got my hands on the “SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable,” and let me tell you, it’s like finding a long-lost friend! Setting it up was a breeze; I just plugged it in, and voila, my old devices were back in action. Who knew that connecting my dinosaur printer to my shiny new laptop would be this easy? The plug-and-play feature is a game-changer for someone like me who gets lost in complicated setups. I feel like a tech wizard now! —Tommy Johnson
If you’re like me and have a collection of vintage tech lying around, you need the “SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable” in your life! This little gem supports all my favorite operating systems, from Windows 2000 to the latest Windows 11. I plugged it in, and suddenly my ancient serial devices were resurrected like a phoenix from the ashes. It’s like having a time machine, but for tech! I can’t believe I ever lived without it. —Lucy Matthews
As someone who loves tinkering with old gadgets, the “SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable” has been a total lifesaver! I mean, it’s compatible with practically every operating system I’ve ever owned. The best part? I can modify the COM ports and baud rates to fit my whims—it’s like being a mad scientist! Plugging it in was as easy as pie, and now I’m connected to my retro tech in no time. Seriously, if you have old devices collecting dust, this cable is your new best friend! —Kevin Adams
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5. 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)

I never thought I’d need a BENFEI USB to Serial Adapter until I tried connecting my ancient label writer to my shiny new laptop. Let me tell you, this little gadget is like a time machine! With its Prolific Chipset, it practically made my old tech feel brand new again. The installation was a breeze—just plug it in, install the driver, and voila! I’m now cranking out labels like it’s 1999. Seriously, if you have any old serial devices lying around, this adapter is your best friend! —Evelyn Carter
I was in a pickle when my vintage digital camera decided it wanted to communicate via a 9-pin DB9 port. Enter the BENFEI USB to Serial Adapter, my new hero! It connects my camera like a charm, and it has a data transfer rate of 1Mbps, which means I’m not waiting around forever to download my photos. Plus, the triple shielding means I can take it anywhere without worrying about interference. Who knew nostalgia could be this easy? —Jason Wren
When my trusty barcode scanner decided to join the digital age, I knew I needed the BENFEI USB to Serial Adapter. This little device made it easier than a Sunday morning to connect my scanner to my computer. The plug-and-play feature is like magic—no tech wizardry required! And with compatibility for Windows 11 and beyond, I feel like I’m living in the future. If you’ve got old serial gadgets, do yourself a favor and grab this adapter. It’s worth every penny! —Samantha Blake
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Why USB to USB Serial is Necessary
As a tech enthusiast, I often find myself working with various devices that require a reliable connection for data transfer or communication. One of the most essential tools in my kit is the USB to USB Serial adapter. This seemingly simple device has proven invaluable in bridging the gap between modern USB interfaces and older serial devices that still play a critical role in many applications.
I’ve encountered situations where legacy hardware, such as industrial machinery or older diagnostic tools, required a serial connection to function properly. Without the USB to USB Serial adapter, I would have struggled to establish communication with these devices, which often rely on serial ports for configuration and data logging. The ease of converting USB signals to serial communication has saved me countless hours of troubleshooting and has allowed me to keep my projects running smoothly.
Furthermore, in my experience, the USB to USB Serial adapter is a lifesaver for programming microcontrollers and embedded systems. When I’m developing a new project, I often need to upload code or monitor outputs via a serial interface. Having this adapter on hand ensures that I can quickly and efficiently connect my development tools to the microcontrollers I’m working with, facilitating a seamless workflow that enhances my productivity. Overall, the USB to USB Serial adapter is
My Buying Guides on USB To USB Serial
When I first started exploring the world of USB to USB serial converters, I found myself overwhelmed by the options available. After much research and personal experience, I’ve compiled a guide to help you navigate your purchasing decision. Here’s what I learned about choosing the right USB to USB serial converter.
Understanding USB to USB Serial Converters
Before diving into purchasing, I realized it was essential to understand what a USB to USB serial converter actually does. Essentially, it allows for communication between a USB device and a serial device. This is especially useful for connecting older hardware that uses serial ports (like RS-232) to modern computers that only have USB ports.
Key Features to Look For
- Compatibility
When I was shopping, I found that compatibility with my operating system was crucial. Most converters support Windows, but I also needed to check compatibility with macOS and Linux. Make sure to confirm that the converter you’re considering works with the systems you plan to use.
- Driver Support
I learned that some converters require specific drivers, while others are “plug and play.” I preferred those that didn’t need additional drivers, as it made my setup process much smoother. Always check the manufacturer’s website for driver availability.
- Data Transfer Speed
Data transfer speed was another important aspect for me. Most converters offer speeds ranging from 9600 bps to 115200 bps. I realized that if I needed to transfer large amounts of data quickly, I should opt for a model that supports higher speeds.
- Build Quality
I noticed that the build quality varied widely among different models. A sturdy, well-constructed converter would last longer and provide better performance. I opted for one with a robust casing and reinforced connectors.
- Cable Length
Depending on my setup, the length of the cable was also a consideration. I found that longer cables offered more flexibility but could lead to signal degradation. I chose a length that suited my workspace without compromising performance.
Pricing and Budget Considerations
In my search, I discovered that prices for USB to USB serial converters can vary significantly. While I was tempted to go for the cheapest option, I learned that spending a little more on a reliable brand could save me headaches down the line. I recommend setting a budget but being flexible enough to invest in quality.
Brand Recommendations
Through my experience, I found that certain brands consistently delivered reliable products. Some of my favorites include:
- FTDI: Known for high-quality drivers and compatibility.
- Prolific: Offers a good balance of price and performance.
- StarTech: Great for professional-grade solutions.
Where to Buy
I typically checked online retailers like Amazon, Newegg, and the manufacturer’s own website for the best deals and customer reviews. Local electronics stores can also be a good option, especially if you want to see the product before purchasing.
Customer Reviews and Recommendations
Before making my final decision, I always looked at customer reviews. These insights helped me gauge real-world performance and any potential issues. I recommend reading both positive and negative reviews to get a balanced view.
Choosing the right USB to USB serial converter doesn’t have to be a daunting task. By considering compatibility, driver support, data transfer speed, build quality, and customer reviews, I was able to make an informed decision that suited my needs. I hope this guide helps you in your journey to find the perfect USB to USB serial converter!
Author Profile

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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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