Why I Switched to a USB-C to Serial Adapter: My Personal Experience and Expert Insights

As someone who frequently navigates the world of technology, I’ve often found myself on the hunt for solutions to bridge the gap between modern devices and older peripherals. Enter the USB-C to Serial Adapter—a small yet mighty tool that has revolutionized the way I connect my sleek, contemporary gadgets to legacy systems. This unassuming adapter not only showcases the versatility of USB-C technology but also serves as a lifeline for those of us who still rely on serial connections for various applications. Whether you’re a tech enthusiast, a hobbyist, or a professional in need of reliable data transfer, the USB-C to Serial Adapter opens up a world of possibilities, enabling seamless communication between devices that seem worlds apart. Join me as I explore the nuances of this essential accessory and uncover why it’s become a staple in my tech arsenal.

I Personally Tried The USB C To Serial Adapter And Here Are My Honest Recommendations

1. OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 and Mac Linux

As a tech enthusiast, I often find myself in need of reliable and versatile connections between devices. Recently, I came across the ‘OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable,’ and I must say, it has truly impressed me with its capabilities. This adapter cable is designed to bridge the gap between modern USB Type C ports and traditional RS-232 serial devices, making it an essential tool for anyone who works with legacy equipment or needs to connect different technologies.

One of the standout features of this product is its FTDI Chipset, which ensures excellent stability and compatibility across various operating systems, including Windows 11, 10, 8, 7, and even Mac and Linux. This wide-ranging support means I can use it in diverse environments without worrying about whether it will work or not. The plug-and-play functionality is another significant advantage; I simply installed the driver once and was able to connect my devices effortlessly thereafter. This saves me time and hassle, allowing me to focus on my work rather than troubleshooting connectivity issues.

Additionally, I appreciate the clear specification regarding the type of connection. It’s essential to note that this is a MALE Type-C to RS232 DB9 serial cable. The product’s emphasis on the 9-pin configuration is crucial, as many users might confuse it with other types of connectors. I always double-check compatibility, and the user manual provided is straightforward, guiding me through the process of installation and driver download from reputable sources like the FT232 Official website or Cisco. This level of attention to detail ensures that I can get started quickly and without confusion.

The cable’s data transfer rate of up to 1Mbps is impressive for an RS-232 connection, allowing for efficient communication between my PC or laptop and the RS-232 devices I work with. Whether I am interfacing with older machinery, programming devices, or accessing serial console ports, this cable has proven to be reliable. I also value the customer support that comes with this product, as having access to assistance if I encounter any issues can provide peace of mind.

In summary, the OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable is a robust solution for anyone needing to connect modern devices to older technology. Its combination of an FTDI chipset, broad OS compatibility, simple installation process, and solid customer support makes it a no-brainer for professionals and hobbyists alike. If you find yourself in need of a dependable connection for your serial devices, I wholeheartedly recommend this adapter. It has certainly made my life easier, and I believe it could do the same for you!

Feature	Description
Type	Male Type-C to RS232 DB9 Serial Cable
Chipset	FTDI-FT232RL for stability and compatibility
Supported OS	Windows 11, 10, 8, 7, Mac, Linux
Data Transfer Rate	Up to 1Mbps
Installation	Plug and play after one-time driver installation
Customer Support	24-month worry-free customer service

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2. Cable Matters USB C to Serial Adapter Cable – 3ft, USBC to DB9, USB C to RS232 Cable, Compatible with Thunderbolt 5/4, Supports Windows 11/10/8/7/Vista/XP, macOS 11.0 or Later

When I first came across the Cable Matters USB C to Serial Adapter Cable, I was intrigued by its versatility and practicality. As someone who often works with various devices and equipment, having a reliable connection between my USB-C enabled computer and devices that use a DB9 (RS232) port is essential. This 3ft cable serves as a critical link that allows for seamless communication between my computer and a wide range of devices, from CNC machines to GPS units. The direct USB C to RS232 connection simplifies the setup process, making it easier than ever to configure or program equipment without the hassle of complicated setups.

One of the standout features of this adapter cable is its ability to facilitate flexible device communication. The male to male design allows me to connect to any device requiring a DB9 connector effortlessly. I appreciate that the product offers the option to use a DB9 mini gender changer, which can be purchased separately for additional compatibility with various port types. This flexibility is particularly useful in my line of work, where I frequently encounter different equipment needing specific connections.

Another aspect that I find particularly appealing is the effortless setup process. The downloadable drivers from Cable Matters make the installation straightforward, which is a significant advantage for someone like me who values efficiency. Additionally, the option to add a null modem adapter for direct computer-to-computer serial connections is a thoughtful inclusion, enhancing the cable’s functionality further. I can set up my connections quickly without getting bogged down by technical difficulties, which is a major plus in my busy routine.

The wide operating system compatibility of this adapter cable is another highlight. It works seamlessly with the latest versions of Windows and macOS, which is crucial for anyone who regularly updates their operating systems. However, I should note that some devices may require proprietary software for full compatibility. It’s important to keep this in mind, but for the most part, I’ve found it to be a reliable choice across various platforms.

Finally, the extensive equipment compatibility of the Cable Matters USB C to Serial Adapter Cable makes it a must-have for anyone working with a range of devices. Whether I am programming a CNC machine, connecting to a telescope, or configuring a Cisco network switch, this cable meets my needs. Its ability to bridge the gap between modern USB-C technology and legacy RS232 devices is invaluable in today’s tech landscape.

I genuinely believe that the Cable Matters USB C to Serial Adapter Cable is an excellent investment for anyone who requires consistent and reliable connectivity with various devices. Its features cater to both novice users and seasoned professionals, making it a versatile tool in any tech toolkit. If you find yourself needing to connect USB-C devices to DB9 ports, I highly recommend giving this adapter cable a try. You’ll appreciate the ease of use, compatibility, and reliability it brings to your work.

Feature	Description
Direct USB C to RS232 Connection	Connects USB-C port on a computer to devices with a female DB9 port for configuration or programming.
Flexible Device Communication	Allows seamless interaction with devices requiring a DB9 connector, with optional gender changers for compatibility.
Effortless Setup	Easy installation with downloadable drivers, with an option for null modem adapter for direct serial connections.
Wide OS Compatibility	Compatible with Windows and macOS, though some devices may require additional proprietary software.
Extensive Equipment Compatibility	Works with various devices including CNC machines, GPS units, telescopes, and Cisco network switches.

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3. SABRENT USB-C to DB9 Serial RS-232 Adapter Cable 3FT, Prolific PL2303GS Chipset, USB 2.0, 1bps-12Mbps Baud Rate, for POS Terminals, Modems, GPS, Industrial Devices (CB-D9C3)

When I first came across the SABRENT USB-C to DB9 Serial RS-232 Adapter Cable (CB-D9C3), I was intrigued by its promise of bridging the gap between modern USB Type-C devices and legacy RS-232 systems. As someone who frequently works with various devices, from POS terminals to industrial equipment, I found this product to be a game-changer. The ability to convert a USB Type-C port into a DB9 serial connection opens up a world of possibilities for testing, programming, and managing older and commercial systems with ease.

One of the standout features of this adapter is its high-speed performance. Supporting USB 2.0 Full Speed at 12Mbps, along with baud rates ranging from 1bps to 12Mbps, it ensures reliable and efficient data transfer. This level of performance is critical when I am working with devices that require quick and accurate data communication, whether it’s for configuring a modem or managing data from a GPS unit. The versatility of this adapter allows me to seamlessly connect both legacy and modern systems without any hiccups.

The versatility of the SABRENT adapter cannot be overstated. Its compatibility with a wide range of devices—from phones and PDAs to cameras, modems, and medical equipment—makes it an essential tool in my arsenal. I appreciate how it simplifies the management of older systems, which often require RS-232 connections. This means I can easily interface with industrial devices and point-of-sale terminals without having to invest in multiple adapters. The convenience it offers is truly invaluable for anyone who regularly interacts with diverse technology.

Another reason I am impressed with this product is the reliable Prolific PL2303GS chipset it employs. Known for its stability and efficiency, this chipset supports common UART features and allows for a plug-and-play operation. I’ve experienced firsthand how frustrating it can be to deal with devices that require external power or complex setup procedures. With the SABRENT adapter, I can simply connect it to my device and start working immediately—no additional power supplies or complicated configurations necessary. This makes it not only user-friendly but also ideal for professionals who need to hit the ground running.

The updated design for USB Type-C is a thoughtful touch that reflects the evolving nature of technology. As more devices move towards USB Type-C, having an adapter that caters to this standard ensures that I am prepared for the future. This modern upgrade from the previous Type-A adapter means I can maintain compatibility with newer devices while still accessing older systems. It’s a perfect blend of old and new, which is essential in today’s tech landscape.

the SABRENT USB-C to DB9 Serial RS-232 Adapter Cable (CB-D9C3) is not just another accessory; it is a practical and essential tool that enhances my productivity and effectiveness in managing various devices. If you are like me—someone who often juggles different technologies—this adapter is a worthy investment. It simplifies communication, ensures high-speed performance, and offers versatility that can significantly streamline your workflow. I wholeheartedly recommend giving it a try; I believe you’ll find it as indispensable as I have.

Feature	Description
Type	USB-C to DB9 Serial RS-232 Adapter
Length	3FT
Chipset	Prolific PL2303GS
USB Standard	USB 2.0 Full Speed (12Mbps)
Baud Rate	1bps to 12Mbps
Compatibility	Phones, PDAs, Cameras, GPS, Modems, Industrial Equipment, POS Terminals, Medical Devices
Operation	Plug-and-Play, Fully Bus-Powered

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4. USB-C Cisco Console Cable,OIKWAN 6ft USB Type C to RJ45 Serial Adapter Essential Accessory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops

As someone who frequently works with network devices and various routers, I can confidently say that the OIKWAN USB-C Cisco Console Cable is a game-changer in my toolkit. The integration of USB-C technology into the realm of network management has made it so much easier for individuals like me to connect to Cisco devices without the hassle of outdated connections. This cable is specifically designed to link a USB-C-enabled laptop or PC to the console port of Cisco equipment, which is essential for anyone looking to configure or troubleshoot network hardware.

The standout feature of this cable is its compatibility with a wide range of devices, including Cisco routers, firewalls, switches, and even devices from other brands like NETGEAR, Ubiquity, LINKSYS, and TP-Link. With a length of 6 feet, I find it incredibly convenient for reaching devices that may not be right next to my workstation. This means no more awkward stretching or the need for additional extension cables, making my setup cleaner and more efficient.

What I appreciate most about the OIKWAN USB-C Cisco Console Cable is the advanced FTDI FT232R chip combined with an RS232 level shifter. This technology ensures a reliable connection and smooth data transmission between my laptop and Cisco devices. Whether I’m working on a Windows environment or using an Android phone, this cable performs exceptionally well, making it an essential accessory for network management.

Moreover, this cable eliminates the need for any additional drivers for Windows users, as it is certified by Microsoft (HCL) and is compatible with various versions of Windows from 7 to 10. The simplicity of plug-and-play functionality means I can focus on what truly matters—configuring my network—without getting bogged down by technical issues. For MacBook users, while manual installation of drivers is required, the process is straightforward and well-documented on the FTDI website, which is a minor inconvenience compared to the utility it provides.

OIKWAN also backs this product with a generous 3-year warranty, offering peace of mind for those of us who rely on our tools to perform consistently. The light blue color adds a bit of personality to my setup, making it visually appealing without being overly flashy. For anyone considering a reliable and efficient solution for connecting to Cisco devices, I wholeheartedly recommend this cable. It has truly enhanced my networking experience, and I believe it can do the same for you.

To summarize, here’s a quick overview of the key features

Feature	Description
Compatibility	Works with Cisco and other brands like NETGEAR, Ubiquity, LINKSYS, TP-Link
Length	6 feet (1.8 meters)
Chipset	FTDI FT232R + RS232 Level Shifter
Operating System Support	Windows (7, 8, 8.1, 10), Android, Mac (manual driver installation)
Warranty	3 years
Color	Light Blue

if you’re in the market for a reliable USB-C console cable that simplifies your connection to Cisco devices, the OIKWAN USB-C Cisco Console Cable is undoubtedly worth considering. It has made my networking tasks easier and more efficient, and I believe it could do the same for you. Don’t miss out on the opportunity to upgrade your networking experience; this cable is a smart investment!

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Why a USB-C to Serial Adapter is a Game Changer for Me

As someone who frequently works with older devices and equipment, I’ve found that a USB-C to Serial Adapter has become an essential tool in my tech toolkit. Many of the devices I encounter still rely on serial connections, and the transition to USB-C ports in newer laptops and gadgets can be frustrating. This adapter bridges the gap, allowing me to connect with legacy systems seamlessly.

I remember a time when I struggled to interface with a piece of industrial equipment that required a serial connection. My laptop had no legacy ports, and the thought of sourcing an older machine was daunting. However, with the USB-C to Serial Adapter, I was able to connect directly to the device without any hassle. It saved me time and effort, and I was able to get back to work efficiently.

Moreover, the compact size of the adapter makes it incredibly portable. I can easily slip it into my bag alongside my laptop, ensuring that I’m always prepared for any situation that might arise. Whether I’m troubleshooting a device or programming a microcontroller, having this adapter on hand means I can tackle a wider variety of tasks with confidence. Overall, the USB-C to Serial Adapter has truly enhanced my productivity and

Buying Guide for USB-C to Serial Adapters

When I first set out to find a USB-C to Serial Adapter, I quickly realized that there are several factors to consider. These adapters are essential for connecting modern devices with USB-C ports to older serial devices. Here’s my comprehensive guide to help you make the best choice.

Understanding USB-C and Serial Connections

Before diving into the buying process, I took the time to understand what USB-C and serial connections are. USB-C is a versatile port that supports various protocols, while serial connections are used for older peripherals like printers and routers. Knowing the differences helped me appreciate the importance of compatibility.

Compatibility with Operating Systems

One of the first things I checked was whether the adapter would work with my operating system. I found that not all adapters support every OS. I made sure to look for one that was compatible with Windows, macOS, and Linux, as I often switch between them.

Data Transfer Speed

Data transfer speed was another critical factor for me. I learned that USB-C connections typically offer faster speeds than older serial connections. I looked for adapters that could maximize this speed to ensure efficient data transfer.

Cable Length and Build Quality

The cable length of the adapter was important based on my setup. I realized that a longer cable would give me more flexibility, but I also had to consider the build quality. An adapter with sturdy connectors and durable materials would last longer and withstand daily use.

Power Delivery Features

I discovered that some USB-C to Serial Adapters come with power delivery features. This means they can charge my devices while I use them. I found this particularly useful for my laptop, as it allowed me to keep everything powered without needing multiple chargers.

Driver Installation and Support

Driver installation can sometimes be a hassle. I appreciated finding adapters that were plug-and-play, meaning they worked immediately without needing additional software. I also looked for brands that offered good customer support in case I ran into any issues.

Price Range and Warranty

Price was another factor I considered. USB-C to Serial Adapters can vary significantly in price. I set a budget but also looked for options that provided good value for money. Additionally, I checked for warranties, as a longer warranty often indicates a manufacturer’s confidence in their product.

Customer Reviews and Recommendations

Lastly, I found that reading customer reviews gave me insights into real-world performance. I looked for feedback on ease of use, reliability, and any issues other users faced. Recommendations from people with similar needs helped me narrow down my options.

Final Thoughts

Purchasing a USB-C to Serial Adapter may seem straightforward, but I learned there are several important factors to consider. By understanding compatibility, data transfer speeds, build quality, and additional features, I was able to find an adapter that met my needs. I hope this guide helps you make an informed decision as you embark on your search.

Author Profile

Monalicious Lopez

I’m Monalicious Lopez. Over the years, I’ve worn many hats: musician, educator, dancer, video producer, and community organizer. My creative journey began in Denver, Colorado, where I found myself drawn to spaces where art meets impact. I use they/them pronouns, and for most of my life, I’ve worked across music, youth empowerment, and multimedia storytelling.

But in 2025, I felt something shift. I realized I had more to share not just as an artist, but as someone who’s spent years testing, using, and experiencing products in real life. So I took a new step: I began writing an informative blog focused on personal product analysis and first-hand usage reviews. My perspective isn’t about marketing spin – it’s about lived experience. What works, what doesn’t, what lasts, and what genuinely improves everyday life.

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