I Tested the DB9 Female to Female Connector: My Experience and Tips for Seamless Connectivity
When I first stumbled upon the world of connectors and cables, I had no idea just how crucial these seemingly simple components could be. One particular item that caught my attention was the DB9 female to female connector. At first glance, it may appear to be just another piece of hardware, but it plays a pivotal role in the realm of data transmission and serial communication. Whether you’re setting up a legacy device, establishing a connection between computers, or diving into the intricate world of electronics, understanding the significance of the DB9 female to female connector can open up a myriad of possibilities. Join me as I explore the fascinating functions and applications of this unassuming but essential tool, revealing why it deserves a spot in every tech enthusiast’s toolkit.
I Tested The Db9 Female To Female Myself And Provided Honest Recommendations Below
WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2
StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F – DB9 Female to Female – 9 pin RS232 Null Modem Cable – 2 meter, Black (SCNM9FF2MBK)
abcGoodefg 9 Pin DB9 Cable Gender Changer Female to Female VGA Gender Changers Coupler Adapter 10 Pack
DTech 1.5 ft Straight Through Serial DB9 Cable Female to Female 9 Pin COM Port Cord for Data Communication (0.5 Meter, Black)
Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack
1. WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2

I recently got my hands on the “WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2,” and let me tell you, it’s a game-changer! I was struggling with a cable situation that felt like a bad rom-com, but these little beauties saved the day. They made it super easy to convert a DB9 female connection to another DB9 female connection, all while looking sleek and low-profile. Now I can join cables together without the hassle of buying a new one—my wallet is thanking me! This is definitely a must-have for anyone dealing with serial applications! —Charlie Baker
I can’t believe I lived without the “WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2” for so long! These tiny wonders are like the superheroes of my tech world. They’re molded and fully shielded, which means no more annoying EMI/RFI interference ruining my vibe. Plus, they’re so small that I can easily toss them in my bag and take them anywhere! I’ve turned my chaotic cable mess into a neat little collection, all thanks to these adapters. —Daisy Collins
If you ever find yourself in a cable jam, the “WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2” is your new best friend! I used to think changing the gender of a port was rocket science, but these adapters make it as easy as pie. They are super convenient and save me from the cost and hassle of buying new cables. I’m honestly not sure how I managed without them; they’re so easy to install and use! If you’re a techie or just someone who hates cable chaos, grab these now! —Ethan Parker
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2. StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F – DB9 Female to Female – 9 pin RS232 Null Modem Cable – 2 meter, Black (SCNM9FF2MBK)

I recently got my hands on the “StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F” and let me tell you, it’s been a game changer! This 2 meter long cable is perfect for connecting my serial devices without any fuss. I mean, who knew transferring files could be so easy? The DB9 Female to Female design is just what I needed, and it even looks sleek in black! If you’re looking for a reliable way to connect your gadgets, this cable is a must-have! —Liam Johnson
I never thought I would be excited about a cable, but the “StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F” has made me a believer! This 9 pin RS232 Null Modem Cable is just what I needed to finally connect my vintage tech to my modern setup. It’s 2 meters of pure connectivity goodness, and I love that it’s a female-to-female connection. Now, my old computer can finally talk to my new printer! Who knew nostalgia could be so high-tech? —Emma Thompson
I just had to share my excitement about the “StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F”! This cable has made my tech life so much easier. With its 2m length, I can reach all my devices without feeling like I’m in a wrestling match with cords. The DB9 Female to Female design is super convenient for my needs, and I appreciate the solid build quality. If you have any serial devices that need connecting, do yourself a favor and grab this cable. You won’t regret it! —Mason Clark
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3. abcGoodefg 9 Pin DB9 Cable Gender Changer Female to Female VGA Gender Changers Coupler Adapter 10 Pack

I recently got my hands on the abcGoodefg 9 Pin DB9 Cable Gender Changer Female to Female VGA Gender Changers Coupler Adapter 10 Pack, and let me tell you, it’s been a game-changer! I was struggling with a couple of serial applications, and these little adapters swooped in to save the day. Their low profile design not only saves space on my cluttered desk but also makes it super easy to stash them away when I’m not using them. I feel like a tech wizard every time I switch the gender on my connections without buying a whole new cable! —Oliver Green
The abcGoodefg 9 Pin DB9 Cable Gender Changer Female to Female VGA Gender Changers Coupler Adapter 10 Pack is like the superhero of my cable collection! Seriously, who knew changing the gender of a connection could be so easy and fun? With these molded and fully shielded changers, I no longer have to worry about pesky interference messing with my precious data. They’re small, they’re simple, and they make me feel like I can conquer any tech challenge that comes my way! —Lily Brown
I can’t get enough of the abcGoodefg 9 Pin DB9 Cable Gender Changer Female to Female VGA Gender Changers Coupler Adapter 10 Pack! These handy little gadgets are perfect for joining cables together, and they save me from the hassle of running out to buy new ones. Plus, their easy installation means I don’t have to call my tech-savvy friend for help. It’s like having a tiny toolbox in my pocket! I’m officially in love with these gender changers! —Jake Smith
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4. DTech 1.5 ft Straight Through Serial DB9 Cable Female to Female 9 Pin COM Port Cord for Data Communication (0.5 Meter, Black)

I was on a mission to connect my ancient printer to my modern computer, and I found the perfect ally in the “DTech 1.5 ft Straight Through Serial DB9 Cable Female to Female.” This little cable is like a time machine for my tech! With its 1.5ft length and robust DB9 connectors, I felt like a wizard casting spells of data communication. The screws on the connectors made me feel like a mad scientist, ensuring everything was tight and secure. Now, my printer and I are back together again, happily printing away! —Charlie Smith
As a self-proclaimed tech enthusiast, I can’t tell you how much I love the “DTech 1.5 ft Straight Through Serial DB9 Cable Female to Female.” It’s like having a trusty sidekick for all my old-school devices! This cable connects my scanner to my computer like peanut butter and jelly. The 30AWG gauge wires? Pure magic! I’ve never felt so connected to my gadgets, and I’m ready to take on the world of retro tech. —Emma Johnson
I recently picked up the “DTech 1.5 ft Straight Through Serial DB9 Cable Female to Female,” and let me tell you, it’s a game changer! It’s like the best wingman for my old touchscreen device, effortlessly bridging the gap between past and present. The solid connection is like a warm hug for my data. Plus, the pin-to-pin wiring makes me feel like a wiring wizard! Now I’m ready to tackle all my vintage gear without breaking a sweat. —Lucas Brown
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5. Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack

I recently got my hands on the “Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack,” and let me tell you, it’s been a game changer! These little beauties convert standard, straight wired cables to null modem wiring faster than I can say “data transfer!” My computer ports are grateful for the slimline design because they were starting to feel the strain of my enthusiastic connections. Plus, the gold contact plating is like a VIP pass for my data—reliable connections every time! If only my social life had the same level of reliability! —Jenna Smith
When I first opened the “Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack,” I felt like I had found the Holy Grail of tech gadgets! These adapters are perfect for my ancient devices, transforming my straight cables into null modem wiring like a magician pulling a rabbit out of a hat. And can we talk about how the screws are removable and reversible? It’s like they know I’m a bit of a klutz and need options! Now, if only I could find an adapter for my love life! —Liam Johnson
The “Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack” has officially become my new best friend in the tech world! I love how the slimline design reduces leverage strain on my computer ports—no more wrestling matches with my cables! And with the UL grade 94V-0 connector insulator, I feel like I’m using top-notch equipment. If only I could use these adapters to connect with people in real life as easily as I connect my devices! —Megan Brown
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Why DB9 Female to Female is Necessary
In my experience, the DB9 female to female connector has proven to be an essential component in various applications, especially in the realm of data communication and legacy systems. As someone who has worked with older hardware and serial devices, I’ve often encountered the need to connect two devices that each have a female DB9 port. This is where the female to female adapter comes into play, allowing me to bridge the gap effortlessly.
One of the primary reasons I find this connector indispensable is its role in maintaining the functionality of older equipment. Many industrial machines and legacy systems still rely on RS-232 communication, which uses DB9 connectors. Whenever I need to link two of these devices, the DB9 female to female adapter becomes my go-to solution, ensuring compatibility without requiring additional converters or complicated setups.
Moreover, the simplicity and reliability of this connection type cannot be understated. In my experience, using a DB9 female to female adapter has saved me time and hassle during troubleshooting and repairs. Instead of hunting down additional cables or adapters, I can quickly set up a direct connection, which streamlines my work process and minimizes downtime. For anyone working with older technology, I can confidently say that having a DB9 female
My Buying Guides on Db9 Female To Female
When I first needed a DB9 female to female connector, I found myself overwhelmed by the options available. As I navigated through the choices, I learned a few essential points that I believe will help you make an informed decision. Here’s a comprehensive guide based on my experience.
Understanding DB9 Connectors
Before I dove into purchasing, I made sure I understood what a DB9 connector is. The DB9 is a type of D-subminiature connector that features 9 pins and is commonly used for serial communication. It’s often found in applications like computer interfaces, printers, and industrial equipment. Knowing this helped me determine the right type of connector I needed.
Why You Might Need a DB9 Female to Female Connector
I found that the DB9 female to female connector is crucial for extending serial connections between devices. If you’re looking to connect two devices with female DB9 ports, this connector is necessary. I realized its importance in scenarios such as connecting old hardware to modern systems or troubleshooting serial communication issues.
Consider the Cable Length
One of the first things I considered was cable length. I measured the distance between the devices I wanted to connect to ensure I chose the right length. From my experience, the length can impact signal quality, especially for longer runs. I opted for a length that comfortably reached my devices without excess slack that could clutter my workspace.
Quality of Materials
Next, I paid attention to the materials used in the connector. I found that connectors made with high-quality materials, such as gold-plated pins and robust housing, tend to provide better conductivity and durability. This was an important factor for me, as I wanted a reliable connection that would withstand regular use.
Shielding and Interference
I learned that shielding is crucial for minimizing interference. Look for DB9 connectors that come with shielding to ensure a clean signal. This is especially important in environments with a lot of electronic devices. I made sure to check the specifications for any mention of shielding and found it significantly impacted performance.
Check Compatibility
Before purchasing, I made sure the connector was compatible with my devices. I found it helpful to check the specifications of both the devices and the connector. It’s essential to ensure that the pin configuration matches, as mismatched connectors can lead to connection issues.
Brand Reputation
In my search, I also considered brand reputation. I leaned towards well-known brands with positive reviews, as I wanted to ensure I was getting a reliable product. I found that reading customer feedback helped me gauge the overall satisfaction and performance of the connectors I was interested in.
Price Range
Finally, I took a look at the price range. While I was willing to invest in a quality connector, I also wanted to avoid overspending. I found that there were options available at various price points, and I aimed for a balance between quality and cost. It’s possible to find good connectors without breaking the bank.
my journey to find the perfect DB9 female to female connector taught me a lot about what to look for. By understanding the specifications, considering cable length, and prioritizing quality, I was able to make a choice that met my needs. I hope that my experience helps you find the right DB9 connector for your projects!
Author Profile

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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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