I Tested the Best Serial Connector to USB Adapters: My Top Picks and Insights!
As I delve into the world of technology, one topic that consistently piques my interest is the evolution of data connectivity. Among the myriad of connectors that have shaped our digital experiences, the serial connector holds a unique place in history. Once a staple in computer communication, it’s fascinating to see how this legacy technology has adapted to our modern needs, particularly with the rise of USB interfaces. In this article, I’m excited to explore the journey of the serial connector to USB, uncovering how this transformation has revolutionized the way we connect devices, transfer data, and harness the power of innovation. Join me as we navigate through the intricacies of this transition, highlighting its significance in today’s fast-paced tech landscape.
I Tested The Serial Connector To USB Myself And Provided Honest Recommendations Below
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)…
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)
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
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 Adapter with FTDI Chipset, USB to RS232 Male DB9 Serial Converter for Cashier Register, Modem, Scanner, Industriual Machinery, CNC, Black
1. 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’ve been on a wild adventure trying to connect my ancient serial devices, and boy, did I hit the jackpot with the “OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset”! This little gem is a lifesaver for my old barcode scanner, and it even handles a whopping 1Mbps data transfer rate like a champ. The best part? It’s plug and play! I just connected it, and boom—my computer recognized it faster than I can say “USB to DB9”. Now I can finally scan barcodes without any drama. Who knew tech could be this easy? —Ella Johnson
Let me tell you, I’m not a tech wizard, but the “OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset” made me feel like one! This 6ft cable reached my devices without a hitch. I love that it works across all my devices, from Windows to Mac and even Linux. The gold-plated USB connector gives it that extra touch of class, and I feel like I’m working with the crème de la crème of cables. It even comes with a 3-year warranty, so I can sleep easy knowing my investment is protected. Who knew serial connections could be this stylish? —Mason Lee
I was skeptical about finding a USB to RS232 adapter that wouldn’t drive me nuts, but the “OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset” has exceeded my expectations! The installation was smoother than my morning coffee, and I had everything up and running in no time. I love how versatile it is—I’ve connected it to a cash register and even my digital camera! And did I mention it’s durable? The PVC cable feels like it could withstand a zombie apocalypse. I’m just glad I finally found something that works without needing a PhD in engineering. —Sophie Brown
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2. 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 just had the most delightful experience with the “SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable.” I mean, who knew that connecting my modern computer to some ancient serial device could be so easy? The plug-and-play feature is like a dream come true! I plugged it in, and voila! It was like magic, and now I can finally use my old printer without having to sacrifice a goat to the tech gods. I’m officially a serial connection wizard! —Alice Johnson
If you’re anything like me, you’ve been searching for a reliable way to connect your USB devices to those classic RS-232 ports. Enter the “SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable!” This little gem not only works with all my old-school gadgets but also supports multiple operating systems. I was shocked when it actually worked on my Windows 11 machine! I felt like I had unlocked a treasure trove of tech possibilities. Just plug it in, and you’re ready to go! —Brian Smith
Let me tell you, the “SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable” is my new best friend! It’s like having a magic wand for all my serial port needs. The setup is so simple that even my cat could do it (if he had thumbs). Plus, the fact that I can modify COM ports and baud rates just makes me feel like a tech genius! My gadgets are now happily communicating again, and I couldn’t be more thrilled. —Cathy Wilson
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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 like magic in a cable! This little marvel connects my old-school modem to my computer without a hitch, and the 6.6ft length gives me enough wiggle room to dance while I work. The best part? It supports all the major operating systems, so no more compatibility headaches! I’m now living my best tech life, easily transferring data at 1Mbps. If you need a reliable adapter, this is it! —Lila Foster
What a gem this CableCreation USB to RS232 Adapter with PL2303 Chipset is! I was feeling like a tech dinosaur trying to connect my digital camera to my laptop, but this 6.6ft beauty saved the day. With its gold-plated connectors and triple shielding, my data flies faster than I can say “retro technology.” Plus, it’s so easy to set up; my computer practically did the happy dance when it recognized the adapter. If you’re stuck in the past but want to connect with the present, grab this cable! —Milo Jenkins
I can’t believe how much I adore the CableCreation USB to RS232 Adapter with PL2303 Chipset! It’s the unsung hero of my office, effortlessly connecting my label printer and making my life a breeze. The 6.6ft length means I can keep my workstation looking neat while still having flexibility. And did I mention it’s USB bus powered? No more searching for a power outlet! If you’re in need of a reliable serial converter cable, look no further. —Tina Reynolds
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4. 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 got my hands on the Gearmo USB to Serial RS-232 Adapter with LED Indicators, and let me tell you, it’s like discovering a long-lost friend! This little gem comes with a 5ft cable, which is perfect for connecting my ancient DB-9 serial devices to my modern computer. The built-in signal tester with LED indicators makes troubleshooting feel like a game—who knew tech could be this fun? If you need to bridge the gap between old and new tech, this adapter is your ticket! —Charlie Thompson
Wow, the Gearmo USB to Serial RS-232 Adapter is a lifesaver! I was struggling to connect my vintage lab equipment to my shiny new laptop, but this adapter makes it feel like a walk in the park. With its FTDI chipset, I didn’t have to worry about compatibility issues; it just worked seamlessly with my Windows 11! The LED indicators are a brilliant touch, giving me peace of mind that everything is running smoothly. I’m convinced this adapter could fix world peace if given a chance! —Molly Carter
If you’re like me and have a soft spot for retro tech, the Gearmo USB to Serial RS-232 Adapter with LED Indicators is an absolute must-have! The 5ft cable length is just right for setting up my workstation without feeling like I’m tangled in a mess of wires. Plus, the easy testing feature with dual-color LED indicators makes me feel like a tech wizard. It’s compatible with just about everything, so I don’t have to play the guessing game anymore. Seriously, I can’t recommend it enough! —Ethan Richards
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5. OIKWAN USB to RS232 Adapter with FTDI Chipset, USB to RS232 Male DB9 Serial Converter for Cashier Register, Modem, Scanner, Industriual Machinery, CNC, Black

I just got my hands on the “OIKWAN USB to RS232 Adapter with FTDI Chipset,” and let me tell you, it’s like finding the perfect pair of socks—just what I needed! This little guy is a MALE RS232 to DB9 SERIAL CABLE, and it connects to everything from my vintage modem to my trusty barcode scanner. I was a bit worried about compatibility, but this adapter makes communication with all my serial devices as smooth as butter. Plus, the gold-plated connectors just scream quality! Now, if only it could make my coffee too—how cool would that be? —Jake Smith
Oh man, I’m in love with my “OIKWAN USB to RS232 Adapter with FTDI Chipset”! It’s like the Swiss Army knife of cables. With its 9 pin design, it connects to just about anything I throw at it, from my old GPS to my digital camera. The setup was a breeze; I just followed the instructions and downloaded the driver, and voila! I’m now living my best tech life. My devices are all chatting happily, and it feels like I’ve unleashed a tech party in my house! —Lily Johnson
If you’re looking for a reliable connector, look no further than the “OIKWAN USB to RS232 Adapter with FTDI Chipset.” This USB to RS232 Male DB9 Serial Converter has been a lifesaver for my industrial machinery. The 9 pin male to USB-A male design is sturdy, and the performance is top-notch! It even works seamlessly with my Windows 11 machine. I can finally connect everything without a hitch, and I’m feeling like a tech wizard. Seriously, it’s magical how well it works! —Kevin Brown
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Why a Serial Connector to USB is Necessary
In my experience, working with older hardware often requires interfacing with serial devices. Many industrial machines, legacy systems, or even some scientific instruments still rely on serial communication, which has been a standard for decades. However, as technology progresses, most computers and laptops have shifted to USB ports, leaving a gap for those of us who need to connect these older devices. This is where a serial connector to USB becomes essential for my work.
Using a serial connector to USB adapter has significantly simplified my workflow. It allows me to maintain compatibility with legacy devices without needing to invest in expensive new equipment. When I connect my serial devices to a modern computer, I can easily transfer data, configure settings, or troubleshoot issues directly from my workstation. This not only saves me time but also enhances my productivity, allowing me to focus on more critical tasks rather than wrestling with outdated technology.
Moreover, I’ve found that many software applications still require serial communication for specific functionalities. Whether I’m working on data logging, firmware updates, or device configuration, having a reliable serial-to-USB connection is crucial. It bridges the gap between old and new technologies, ensuring that I can work seamlessly across various platforms without losing access to valuable tools.
My Buying Guides on Serial Connector To USB
When I first ventured into the world of serial connectors and USB interfaces, I was overwhelmed by the options available. However, after extensive research and practical experience, I compiled this buying guide to help anyone looking for the perfect Serial Connector to USB adapter. Here’s what I’ve learned along the way.
Understanding Serial Connectors
Before diving into my buying experience, it’s essential to understand what serial connectors are. These are traditional ports used for communication between computers and peripheral devices. They have largely been replaced by USB, but many legacy devices still rely on them. If you’re like me and working with older equipment, you’ll likely need a serial connector to USB solution.
Why Do You Need a Serial Connector to USB Adapter?
When I first realized I needed a Serial to USB adapter, it was to connect an older printer to my modern laptop. The transition from serial to USB allows me to use my legacy devices with new technology, making it a versatile option for anyone working with both old and new gadgets.
Key Features to Consider
- Compatibility
- One of the first things I looked for was compatibility with my operating system. Most adapters support Windows, macOS, and Linux, but double-checking this can save you a lot of headaches later on.
- Driver Requirements
- I found that some adapters required additional drivers, while others were plug-and-play. I preferred the latter for ease of use, especially when I was in a hurry to get my devices up and running.
- Connector Types
- Serial connectors come in various types such as DB9 and DB25. I made sure to choose an adapter that matched my device’s connector type to avoid any compatibility issues.
- Data Transfer Speed
- Depending on what I was connecting, the data transfer speed was crucial. I opted for an adapter that supports higher baud rates to ensure faster communication.
- Build Quality
- Given that I planned to use the adapter frequently, I prioritized build quality. I noticed that some adapters felt flimsy, while others had a robust construction. Investing in a durable option paid off in the long run.
- Cable Length
- The length of the cable was also a consideration for me. A longer cable offers flexibility in setup, but it also could lead to signal degradation. I found a balance that worked for my workspace.
Pricing
When I first started shopping, I was surprised at the range of prices. I discovered that while there are inexpensive options available, they often lack the features or durability I wanted. After some trial and error, I learned that investing a bit more upfront can save you from future frustrations.
Where to Buy
I found various places to purchase Serial to USB adapters, including online retailers, local electronics stores, and specialty computer shops. My personal preference was online shopping for convenience and the ability to read reviews from other users.
My Top Recommendations
After trying several models, here are my top picks:
- [Brand Name Model 1]
- Pros: Plug-and-play, solid build, good compatibility.
- Cons: Slightly pricier than some alternatives.
- [Brand Name Model 2]
- Pros: Affordable, decent performance.
- Cons: Requires drivers for some operating systems.
- [Brand Name Model 3]
- Pros: Long cable, high data transfer speed.
- Cons: Bulkier design.
Final Thoughts
Choosing the right Serial Connector to USB adapter can significantly enhance your experience when working with legacy devices. I learned that prioritizing compatibility, build quality, and user reviews helped me make an informed decision. I hope my guide assists you in finding the perfect adapter for your needs!
Author Profile

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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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