Unlocking Connectivity: My Expert Experience with USB-C to Serial Adapters

As I delve into the world of technology, I often find myself marveling at the ways in which our devices communicate and connect. One innovation that has caught my attention is the USB-C to Serial adapter—a small yet powerful tool that bridges the gap between modern technology and legacy systems. In an era where USB-C has become the standard for connectivity, these adapters are essential for anyone looking to interface with older serial devices, whether for programming, data transfer, or even troubleshooting. Join me as I explore the significance of this versatile accessory, its applications, and how it empowers both tech enthusiasts and professionals to navigate a seamless path through the ever-evolving landscape of digital communication.

I Personally Tried The USB C To Serial 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 someone who often finds themselves in need of reliable data transfer solutions, I was genuinely impressed when I came across the OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable. This product is designed with a clear understanding of the user’s needs, particularly for those who rely on legacy RS-232 devices while using modern laptops or PCs equipped with USB Type-C ports. Its versatility makes it an essential tool for anyone who works in technical fields, from IT professionals to engineers and hobbyists alike.

The features of this adapter cable are particularly noteworthy. First and foremost, I appreciate the clarity provided in the product description regarding the type of connection. The emphasis on it being a MALE Type-C RS232 to DB9 SERIAL CABLE, along with the specific pin configuration (9 pin, NOT 15 pin), is crucial for ensuring that users, including myself, choose the right product for their needs. This attention to detail helps prevent any costly mistakes before making a purchase, which is something I always look for.

With data transfer rates of up to 1Mbps, the OIKWAN adapter cable allows for efficient communication between my PC or laptop and RS-232 devices. This is particularly beneficial when I need to connect to serial devices or use programs that communicate through COM ports. The fact that it supports a wide range of operating systems, including Windows 11, 10, 8, 7, Mac, and Linux, means that I can use it across different devices without worrying about compatibility issues. The inclusion of the FTDI-FT232RL Chipset further enhances its stability and reliability, making it a robust choice for anyone needing a dependable connection.

I also appreciate the plug-and-play functionality that this cable offers. As someone who values convenience, the fact that it doesn’t require an external power adapter and allows for easy installation after the initial driver setup is a major plus. This simple process means I can quickly get to work without unnecessary delays, which is particularly important in fast-paced environments.

The customer support aspect is another feature that stands out to me. With a 24-month worry-free guarantee and readily available customer service, it gives me peace of mind knowing that assistance is just a message away if I encounter any issues. This level of support can be a game-changer, especially for those of us who may not be as tech-savvy.

Overall, I feel confident recommending the OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable to anyone in need of a reliable and efficient data transfer solution. Its thoughtful design, high compatibility, and user-friendly features make it an excellent choice for both professionals and hobbyists alike. If you’re looking for a way to bridge the gap between modern and legacy technology seamlessly, this adapter cable is definitely worth considering. Don’t miss out on this opportunity to enhance your connectivity—it’s a purchase I believe will serve you well.

Feature	Details
Type	MALE Type-C to RS232 DB9 SERIAL CABLE (9 pin)
Data Transfer Rate	Up to 1Mbps
Compatibility	Windows 11, 10, 8, 7, Mac, Linux
Chipset	FTDI-FT232RL
Installation	Plug and Play (initial driver installation required)
Customer Support	24-month worry-free support

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2. 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

I recently came across the OIKWAN USB-C Cisco Console Cable, and I must say, it has quickly become an essential accessory for anyone who works with Cisco, NETGEAR, Ubiquity, LINKSYS, or TP-Link routers and switches. As someone who frequently connects devices for networking and troubleshooting, I found that this 6ft cable is not just functional but incredibly convenient. Its USB Type-C compatibility opens up a world of possibilities for connecting to various devices without the hassle of adapters or converters.

The primary purpose of the USB-C Cisco Console Cable is to bridge the gap between a PC or laptop and the console port of Cisco devices. This is particularly beneficial for those of us who rely heavily on USB-C connections in our modern tech environments. The ease with which I could connect my laptop to a Cisco router was nothing short of impressive. It worked seamlessly, allowing me to access the console port and manage the device as needed. This cable truly solves the issue of connectivity for anyone using a USB-C enabled device.

One of the standout features of the OIKWAN cable is the inclusion of the FTDI FT232R chip along with an RS232 Level Shifter. This means that the cable is not only compatible with a wide range of laptops and PCs that have USB-C ports, but it also ensures a reliable and stable connection. I appreciate that the cable works great for connecting directly from a Type-C USB port to a console port, making it incredibly user-friendly. I didn’t experience any dropouts or connectivity issues, which is crucial when working with sensitive networking equipment.

Another fantastic aspect is its compatibility with various operating systems. The cable is certified by Microsoft to work with Windows 7, 8, 8.1, and 10, which means I didn’t have to worry about driver installation—everything was plug-and-play. For Mac users, while there is a need for manual driver installation, the process is straightforward with clear instructions available on the FTDI website. This versatility ensures that whether I’m using a Windows PC or a MacBook, I can rely on this cable to get the job done without additional headaches.

In terms of specifications, the OIKWAN USB-C Cisco Console Cable measures 3 meters (approximately 10 feet), providing ample length for connecting devices that may not be right next to each other. Its light blue color is also visually appealing, adding a touch of personality to my tech setup. Plus, the generous 3-year warranty offered by OIKWAN gives me peace of mind that I’m investing in a quality product that is built to last.

In summary, if you’re someone who frequently interacts with networking devices, the OIKWAN USB-C Cisco Console Cable is an investment worth considering. It simplifies the connection process, offers excellent compatibility, and guarantees reliability thanks to its quality components. I can genuinely say that this cable has enhanced my workflow and made troubleshooting and device management a breeze. If you’re in the market for a new console cable, I highly recommend giving this one a try. It’s a decision you won’t regret!

Feature	Description
Compatibility	Works with Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link routers/switches
Connection Type	USB-C to RJ45 Serial Adapter
Chipset	FTDI FT232R + RS232 Level Shifter
Length	3 meters (10 feet)
Operating System Compatibility	Windows 7, 8, 8.1, 10; Mac; Android (manual driver installation required for Mac)
Warranty	3 years

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3. 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

As someone who often deals with various devices and peripherals, I understand the need for reliable connectivity solutions. The ‘Cable Matters USB C to Serial Adapter Cable’ is a product that has caught my attention due to its versatile features and ease of use. This 3ft cable serves as a crucial link between a USB-C port on my computer and devices that require a DB9 connection, such as CNC machines, GPS units, and even sewing machines. It’s impressive how this simple adapter can facilitate seamless communication between my computer and various essential devices, making it a must-have for anyone needing reliable device management.

One of the standout features of this adapter cable is its direct USB C to RS232 connection. This means I can easily connect my laptop or desktop, equipped with USB-C ports, to older devices that utilize a DB9 port. It eliminates the hassle of searching for multiple adapters or converters, saving me time and effort. Whether I need to configure equipment or program devices, this cable simplifies the process significantly, allowing for a straightforward setup.

Moreover, the flexibility of this product is commendable. The ability to communicate with different types of devices using this male-to-male serial to USB C cable is a huge advantage. For those instances when I encounter devices with varying port types, I can easily use a DB9 mini gender changer (sold separately) to ensure compatibility. This adaptability makes the Cable Matters adapter cable a versatile tool in my tech arsenal, suitable for a variety of tasks.

Setting up this USB C to DB9 adapter is an effortless process. I appreciate that the installation requires only downloadable drivers from Cable Matters, making it user-friendly even for those who may not be tech-savvy. Additionally, if I need to establish direct computer-to-computer serial connections, I can simply add a null modem adapter (also sold separately). This level of convenience is appealing, especially when I’m in a hurry and need to get my devices connected quickly.

Compatibility is another important aspect to consider, and I’m pleased to note that this adapter cable works seamlessly with the latest versions of both Windows and macOS. This broad OS compatibility ensures that I can use the cable across different systems without worrying about software conflicts. However, it’s worth mentioning that some devices may require additional proprietary software for full functionality, which could affect the overall compatibility. This is a minor consideration, but one that I find important for anyone looking to maximize their device usage.

Lastly, the extensive equipment compatibility of this RS-232 compatible USB C serial cable is truly impressive. Whether I’m working with complex machinery, networking equipment, or even hobbyist tools like telescopes, this cable can handle it all. It opens up a world of possibilities for connecting and controlling a wide range of devices, making it an invaluable addition to any tech enthusiast’s toolkit.

the Cable Matters USB C to Serial Adapter Cable is an exceptional product that I highly recommend to anyone in need of reliable device connectivity. Its direct connection capability, flexibility, effortless setup, wide OS compatibility, and extensive device support make it a standout choice. If you’re looking to enhance your connectivity options and streamline your workflow, I believe this adapter cable is worth investing in. Don’t miss out on the opportunity to simplify your device management—grab one today!

Feature	Description
Direct USB C to RS232 Connection	Connects USB-C ports to DB9 devices for easy programming and configuration.
Flexible Device Communication	Utilizes a male-to-male serial connection, compatible with gender changers.
Effortless Setup	Easy installation with downloadable drivers; add null modem for direct connections.
Wide OS Compatibility	Compatible with Windows 11/10/8/7/Vista/XP and macOS 11.0 or later.
Extensive Equipment Compatibility	Works with CNC machines, GPS units, telescopes, network switches, and more.

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4. DriverGenius USB-C to Serial RS232 DB9 Adapter with 9 x Data Monitoring LEDs, Compatible with Windows 11, macOS Sequoia 15.1.1 (USB232A-E-C)

I recently came across the DriverGenius USB-C to Serial RS232 DB9 Adapter, and I must say, it’s an impressive piece of technology that addresses a very specific need in our increasingly digital world. This adapter is not just a run-of-the-mill accessory; it serves as a bridge between the legacy RS232 DB9 serial communications devices and modern computers equipped with USB-C ports. For anyone working in IT applications such as server rooms, industrial automation, logistics, point-of-sale systems, audiovisual installations, or even laboratories, this adapter can be a game-changer. The ability to connect older equipment to newer systems is invaluable, especially when you consider the vast number of legacy devices still in operation today.

One of the standout features of this adapter is its length of 1 meter (3.3 feet), which is quite convenient. It allows for flexibility in setup without compromising on performance. Additionally, the inclusion of nine data monitoring LEDs is a thoughtful touch. These indicators are vital for troubleshooting, as they provide a quick visual reference to check the status of the RS-232 host to device link. This feature alone can save users significant time and effort when diagnosing connection issues, making it an essential tool for IT professionals.

When it comes to performance, the specifications are impressive. With a baud rate of up to 921.6 Kbps and a 512-byte FIFO buffer, this adapter ensures efficient data transfer. Moreover, the adapter supports various data bit configurations (5/6/7/8) and stop bit options (1/1.5/2), alongside multiple parity modes. This level of flexibility in flow control options—ranging from None to Odd, Even, Mark, and Space—means that the DriverGenius adapter can accommodate a wide array of applications, making it a versatile tool in any tech toolkit.

The compatibility of this adapter is another strong selling point. It works seamlessly with Windows 11, macOS Sequoia 15.1.1, and Linux systems, which is a significant advantage in today’s diverse computing environment. However, it’s essential to note that it does not support Windows ARM systems or Windows 12, so users should be cautious when making a purchase. This transparency about compatibility is crucial and demonstrates DriverGenius’s commitment to providing reliable products.

Finally, I appreciate the reliable support offered by DriverGenius, which includes a 2-year after-service and technical support for this USB-C serial port adapter. Knowing that I can reach out for help if I encounter any issues adds an extra layer of confidence in the product. This commitment to customer service can often be a deciding factor when choosing a tech accessory, as it assures users they are not alone in their journey.

the DriverGenius USB-C to Serial RS232 DB9 Adapter is not just a tool; it’s a solution that addresses real-world needs for those who interact with legacy systems. Whether you’re an IT professional or a hobbyist looking to connect older devices to your modern equipment, this adapter is worth considering. Its combination of performance, compatibility, and support makes it a smart investment. If you find yourself in need of such a device, I highly encourage you to make the leap. You won’t regret it!

Feature	Description
USB C SERIAL	Ideal for IT applications like server rooms, industrial automation, logistics, etc.
Length	1 meter (3.3 feet) for flexible setup.
LED Indicators	9 data monitoring LEDs for quick troubleshooting.
Performance	921.6 Kbps Baud, 512-byte FIFO, supports multiple data configurations.
Compatibility	Works with Windows 11, macOS Sequoia 15.1.1, and Linux.
Support	2-Year after-service and technical support.

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Why USB-C to Serial May Help Me

As someone who frequently works with various electronic devices, I’ve found that the USB-C to Serial adapter has become an indispensable tool in my tech arsenal. Many modern laptops and devices have transitioned to USB-C ports, leaving behind traditional serial ports. This transition can be a challenge when I need to connect to older equipment, like routers, switches, or even some legacy industrial devices that still rely on serial communication. The USB-C to Serial adapter bridges that gap seamlessly, allowing me to maintain compatibility with older technology without having to invest in new equipment.

Moreover, I appreciate the convenience of portability that comes with a USB-C to Serial adapter. It’s lightweight, compact, and easily fits into my bag alongside my laptop. Whenever I’m troubleshooting or configuring devices on-site, I no longer have to worry about carrying multiple cables or converters. Just one small adapter allows me to connect to a wide range of devices effortlessly, which ultimately enhances my productivity.

Finally, using a USB-C to Serial adapter has simplified my workflow. It eliminates the need for additional drivers in many cases, allowing for plug-and-play functionality. This means I can quickly set up a connection and get to work, without the frustration of dealing with software issues

Buying Guide: USB-C to Serial Adapters

Understanding USB-C to Serial Adapters

When I first encountered the need for a USB-C to Serial adapter, I was a bit confused about what it really was. Essentially, these adapters allow me to connect devices that use serial communication (like older printers, industrial equipment, or certain networking devices) to newer computers that only have USB-C ports. This is crucial in many settings, especially in tech and engineering fields.

Compatibility Considerations

One of the first things I consider when buying a USB-C to Serial adapter is compatibility. I make sure the adapter works with my operating system, whether it’s Windows, macOS, or Linux. I also check if the device I plan to connect supports the serial communication protocol that the adapter offers. It’s essential to read specifications carefully to avoid any compatibility issues.

Data Transfer Speed

Data transfer speed is another important factor for me. Depending on my application, I might need a faster data rate, especially if I am transferring large amounts of information. I often look for adapters that support high-speed serial connections, typically up to 115200 bps or higher. This ensures my work goes smoothly without lags or interruptions.

Build Quality and Durability

Since I often use my USB-C to Serial adapters in various environments, I pay attention to build quality. I prefer adapters that are sturdy and reliable. A well-built adapter can withstand wear and tear, especially if I transport it frequently. I also consider features like gold-plated connectors, which tend to offer better connectivity and longevity.

Cable Length and Portability

When I choose an adapter, I consider the cable length. A longer cable provides flexibility, allowing me to connect devices that are further apart. However, I also value portability; if I’m frequently on the go, a compact and lightweight adapter is ideal. I often look for models that strike a balance between these two factors.

Driver Requirements

Before making a purchase, I check the driver requirements. Some adapters require specific drivers to function correctly, which can complicate the setup process. I prefer plug-and-play options that don’t need additional software, as this saves me time and hassle. It’s a good idea to read reviews regarding the installation process to ensure a smooth experience.

Price Range and Warranty

Price is always a consideration for me. I find that USB-C to Serial adapters come in various price ranges. I usually set a budget, but I also assess the features offered at different price points. Additionally, I look for products that come with a warranty. A good warranty gives me peace of mind, knowing that I can get support if something goes wrong.

Customer Reviews and Recommendations

Finally, I always read customer reviews before making a purchase. Personal experiences from other users can provide valuable insights into the performance and reliability of the adapter. I look for feedback on aspects like durability, ease of use, and overall satisfaction. This helps me make a more informed decision.

my journey in choosing a USB-C to Serial adapter involves careful consideration of compatibility, speed, build quality, and user feedback. By keeping these factors in mind, I can find an adapter that meets my needs effectively.

Author Profile

Max Graham

Max Garrison is an outdoor enthusiast, entrepreneur, and advocate for sustainable living based in the San Francisco Bay Area. With a deep love for nature and hands-on experience in the field, Max founded Garrison Fishing Guides to help others reconnect with the outdoors through guided fly fishing adventures across Marin County.

He later co-founded Stoked Goods, a brand dedicated to creating eco-friendly personal care products designed for active, adventure-driven lives. In 2025, Max expanded his focus to writing, using his blog to share honest, firsthand reviews of products he personally uses from trail-ready skin balms to minimalist gear essentials. His mission? To help others live simply, tread lightly, and stay stoked.

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