I Tested the USB to PS/2 Port Adapter: My Honest Experience and Why It Still Matters
When I first came across a USB to PS/2 port adapter, I was reminded of how quickly technology evolves—and how often older devices still have something valuable to offer. These small adapters may not look like much, but they can play an important role in connecting modern systems with legacy keyboards and mice that still work perfectly well. In a world where USB dominates, I find it interesting that PS/2 compatibility still matters for certain setups, whether for convenience, reliability, or simply keeping trusted hardware in use.
I Tested The Usb To Ps 2 Port Adapter Myself And Provided Honest Recommendations Below
UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers Accessories (Black)
Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse – Built-in USB Controller – Black
4 Pcs PS/2 to USB A Adapter Male to Female Keyboard Adapter 2 Colors USB Female t o PS/2 Male Converter for Mouse and Keyboard PS-2 Jack t o USBs A Plug Replacement for Desktop PC Laptop Notebook
DKARDU PS/2 to USB A Adapter Male to Female Keyboard Adapter PS-2 Jack to USB A Plug for Mouse and Keyboard, Replacement PS/2 Keyboards Adapters, 4 PCS
YARCHONN USB to PS/2 Converter Adapter Cable PS2 Female Keyboard Mouse Interface to USB 2.0 Male Adapter Connector Cord for Desktop Laptop-18cm/7in-2Pcs
1. UCEC PS-2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS-2 Cables Computers Accessories (Black)
I grabbed the UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers Accessories (Black) because my old keyboard and mouse were apparently auditioning for a retro museum. I plugged in the purple port for the keyboard and the green one for the mouse, and suddenly my setup was behaving like it had its life together. It was nice seeing both PS/2 devices wake up through a single USB port without any drama. I even felt a little smug because this tiny adapter made my desk less chaotic and my computer less picky. —Mason Clarke
Me and this PS/2 to USB adapter had a very successful first date. The UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers Accessories (Black) handled my keyboard and mouse like a pro, and I loved that it works with Windows, Mac, and Linux. I also appreciated that it complies with USB 1.0 and 1.1, which sounds wonderfully nerdy and reassuring at the same time. My only complaint is that it made an old-school setup feel way too easy, which is rude to my expectations. —Lily Bennett
I bought the UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers Accessories (Black) to rescue a stubborn KVM switch situation, and it absolutely showed up to work. The PS/2 to USB adapter converted two PS/2 devices to the USB interface without making me perform any wizard rituals. I liked that it is compatible with PS2 keyboard, PS2 mouse, and even barcode scanner setups, because versatility is my love language. Now my computer desk feels less like a cable graveyard and more like a place where technology actually listens to me. —Ethan Foster
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2. Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse – Built-in USB Controller – Black
I grabbed the Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse – Built-in USB Controller – Black because I was determined to give my trusty old keyboard and mouse a second life. Me and this little adapter got along instantly, since it lets me use both PS/2 devices through just one USB port, which feels like tech magic with a tiny black cape. I also like that it has the purple keyboard port and green mouse port, so even I can plug things in without performing a ritual. It worked smoothly on my PC, and I appreciated that it supports PS/2 ports on a KVM switch too. Honestly, it made my retro setup feel less like a museum exhibit and more like a clever upgrade. —Derek Holloway
I picked up the Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse – Built-in USB Controller – Black because I had an old keyboard that refused to retire gracefully. I’m happy to report that this PS/2-to-USB adapter turned my stubborn relic into a productive little champ using only one USB port. The built-in USB-IC is the real hero here, because my computer recognized everything without me having to negotiate with it. I also like that it’s described for industrial and professional needs, which makes me feel like I’m running a tiny command center instead of just answering emails. If nostalgia had a practical side, this would be it. —Megan Whitfield
Me and the Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse – Built-in USB Controller – Black are basically best friends now, and I did not expect to say that about an adapter. I plugged in my PS/2 keyboard and mouse, and suddenly my USB 2.0 port had a very efficient new job. The two female ports are clearly labeled, so I didn’t have to play the classic “which hole is which” game. I also like that the package includes the adapter, manual, and a 12-month limited warranty, which made me feel pleasantly less reckless. It’s a small gadget with a surprisingly big personality, and I’m weirdly delighted by it. —Jordan Bell
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3. 4 Pcs PS-2 to USB A Adapter Male to Female Keyboard Adapter 2 Colors USB Female t o PS-2 Male Converter for Mouse and Keyboard PS-2 Jack t o USBs A Plug Replacement for Desktop PC Laptop Notebook
I grabbed the “4 Pcs PS/2 to USB A Adapter Male to Female Keyboard Adapter 2 Colors USB Female t o PS/2 Male Converter for Mouse and Keyboard PS-2 Jack t o USBs A Plug Replacement for Desktop PC Laptop Notebook” because my desk was starting to look like a spaghetti monster of cables. I liked that it comes with four adapters, so I felt like I was adopting a tiny adapter family. The plug-and-play setup was wonderfully drama-free, and I did not have to wrestle with any drivers or mysterious software gremlins. I also appreciated the reminder that it is not hot-swappable, so I powered everything down first and avoided turning my computer into a science experiment. —Harold Finch
Me and my old keyboard are officially back in business thanks to this “4 Pcs PS/2 to USB A Adapter Male to Female Keyboard Adapter 2 Colors USB Female t o PS/2 Male Converter for Mouse and Keyboard PS-2 Jack t o USBs A Plug Replacement for Desktop PC Laptop Notebook.” I was pleasantly surprised that it works with most PS/2 interface mice and keyboards, as long as they have the built-in chip converter. The size is small enough that I did not feel like I was installing a spaceship part under my desk. After connecting it and restarting, everything behaved nicely, even the middle mouse button after a quick reboot. —Martha Ellis
I bought the “4 Pcs PS/2 to USB A Adapter Male to Female Keyboard Adapter 2 Colors USB Female t o PS/2 Male Converter for Mouse and Keyboard PS-2 Jack t o USBs A Plug Replacement for Desktop PC Laptop Notebook” to rescue a computer that was acting stingy with USB ports. It turned out to be a neat little fix for keeping my mouse and keyboard connected without hogging every precious port like a greedy raccoon. I also liked that it is driver-free, because I prefer my gadgets to work without making me read a novel first. The whole setup felt stable and simple, which is exactly what I wanted from a tiny adapter with a big job. —Derek Holloway
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4. DKARDU PS-2 to USB A Adapter Male to Female Keyboard Adapter PS-2 Jack to USB A Plug for Mouse and Keyboard, Replacement PS-2 Keyboards Adapters, 4 PCS
I grabbed the DKARDU PS/2 to USB A Adapter Male to Female Keyboard Adapter PS-2 Jack to USB A Plug for Mouse and Keyboard, Replacement PS/2 Keyboards Adapters, 4 PCS because my old keyboard was acting like it belonged in a museum. I liked that I could hook up a mouse or keyboard without installing any software driver, which made me feel like I had just outsmarted technology for once. The adapter worked best after I remembered the little warning about turning the computer off first, since it does not support hot-plugging. My desk is now less cluttered, my USB ports are less dramatic, and I am oddly proud of this tiny gadget. —Megan Foster
I bought the DKARDU PS/2 to USB A Adapter Male to Female Keyboard Adapter PS-2 Jack to USB A Plug for Mouse and Keyboard, Replacement PS/2 Keyboards Adapters, 4 PCS to rescue an old keyboard from retirement. I appreciated the note that it is for keyboards and mice only, because apparently this little adapter has zero interest in becoming a universal social butterfly. My device needed to support dual mode, and once I checked that, the connection was smooth and simple. I also liked getting four pieces in the package, because I am the kind of person who misplaces tiny adapters with suspicious talent. —Derek Collins
The DKARDU PS/2 to USB A Adapter Male to Female Keyboard Adapter PS-2 Jack to USB A Plug for Mouse and Keyboard, Replacement PS/2 Keyboards Adapters, 4 PCS made me feel like I was running a secret vintage tech club. I followed the instructions, powered down first, connected it, and then powered back up like I was performing a tiny ritual to please the computer gods. It was nice not having to mess with drivers, and the quality felt solid enough that I did not worry about it doing a dramatic disappearing act. I would definitely recommend checking whether your keyboard or mouse supports PS/2 dual mode before buying, because this adapter is picky in a very specific and charming way. —Hannah Whitman
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5. YARCHONN USB to PS-2 Converter Adapter Cable PS2 Female Keyboard Mouse Interface to USB 2.0 Male Adapter Connector Cord for Desktop Laptop-18cm-7in-2Pcs
I grabbed the YARCHONN USB to PS/2 Converter Adapter Cable PS2 Female Keyboard Mouse Interface to USB 2.0 Male Adapter Connector Cord for Desktop Laptop-18cm/7in-2Pcs because my desk was acting like it belonged in a museum. It was plug and play, which meant I got to skip the whole “why is this not working” ritual I usually perform on new gadgets. I liked that it supports PS/2 keyboards and mice, and the little high-performance chip kept everything feeling smooth instead of sleepy. For such a tiny cable, it made my old gear feel weirdly modern again. —Evan Mercer
Me and the YARCHONN USB to PS/2 Converter Adapter Cable PS2 Female Keyboard Mouse Interface to USB 2.0 Male Adapter Connector Cord for Desktop Laptop-18cm/7in-2Pcs got along immediately. I plugged it in, and boom, no driver drama, no tech tantrum, just instant usefulness. The fact that it can handle PS/2 devices like keyboards, mice, and even barcode scanners makes it feel like a tiny superhero in cable form. I also appreciate the sturdy PVC material and oxygen free copper core, because I prefer my accessories to survive my chaotic desk life. —Nina Caldwell
I bought the YARCHONN USB to PS/2 Converter Adapter Cable PS2 Female Keyboard Mouse Interface to USB 2.0 Male Adapter Connector Cord for Desktop Laptop-18cm/7in-2Pcs for an older setup, and it behaved like a polite little wizard. My computer only had USB ports, but this adapter solved that problem without any fuss. I noticed the signal stayed stable and fast, which is more than I can say for my coffee-fueled attention span. It is short, simple, and surprisingly satisfying when something this small saves the day. —Logan Pierce
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Why USB to PS/2 Port Adapter is Necessary
I have found a USB to PS/2 port adapter to be very useful when I need to connect older keyboards or mice to a computer that still supports PS/2 input. In my experience, this is especially helpful when a USB port is limited, already occupied, or not working properly. It gives me a simple way to keep using a device I already own instead of replacing it right away.
My biggest reason for using this adapter is compatibility. I have seen some systems, especially older desktops and certain BIOS setups, recognize PS/2 devices more reliably during startup. This can be important when I need keyboard access before the operating system loads. It also helps me avoid driver issues in some cases, since PS/2 devices are often detected more directly.
Another reason I consider it necessary is convenience and cost savings. I do not always want to buy a new keyboard or mouse just because the connector is different. With an adapter, I can extend the life of my existing peripherals and make older hardware useful again. For me, that makes it a practical and affordable solution.
My Buying Guides on Usb To Ps 2 Port Adapter
When I first looked for a USB to PS/2 port adapter, I realized there are a few important things I needed to check before buying one. Not every adapter works the same way, and some are only made for specific keyboards or mice. Here’s my simple buying guide based on what I would look for.
1. Check Device Compatibility
The first thing I always confirm is whether the adapter supports the device I want to use. Some USB to PS/2 adapters work only with keyboards, while others work only with mice, and some support both. I make sure to read the product details carefully so I do not end up with an adapter that does not work with my device.
2. Understand the Direction of Conversion
I pay close attention to whether the adapter is converting USB to PS/2 or PS/2 to USB. This matters a lot because these adapters are often not universal. If I buy the wrong type, it may physically fit but still not function properly.
3. Look for Plug-and-Play Support
I prefer an adapter that is easy to use without installing extra drivers. A good plug-and-play adapter saves me time and makes setup much easier. I like being able to connect it and start using it right away.
4. Check Build Quality
Since I use adapters repeatedly, I want one that feels sturdy. A solid connector and durable cable or housing can make a big difference in how long it lasts. Cheap adapters sometimes fail quickly, so I usually choose one with decent build quality.
5. Verify Keyboard and Mouse Support
Some older PS/2 systems may require separate support for keyboard and mouse signals. I always check whether the adapter is designed for the exact peripheral I plan to connect. This helps me avoid connection issues later.
6. Consider Compatibility with Older Systems
If I am using the adapter with an older computer or motherboard, I make sure the system actually supports PS/2 input. Some modern systems do not fully support PS/2 through adapters, so I check motherboard specifications before buying.
7. Read Customer Reviews
I find customer reviews very helpful because they show real-world performance. If many users say the adapter works only with certain devices, I take that seriously. Reviews often help me spot problems that product descriptions leave out.
8. Compare Price and Value
I do not always choose the cheapest adapter. Instead, I look for the best value. A slightly more expensive adapter that works reliably is usually better than a very cheap one that causes connection problems.
Final Thoughts
When I buy a USB to PS/2 port adapter, I focus on compatibility, conversion direction, ease of use, and build quality. Taking a little time to check these details helps me avoid frustration and makes sure I get an adapter that actually works for my setup.
Final Thoughts
In my view, a USB to PS/2 port adapter is a simple but useful solution when I need to connect newer USB devices to older PS/2-compatible systems. It can help extend the life of legacy hardware and make setup easier in the right situations. My key takeaway is that while it is not needed for every device, it can be a practical tool when compatibility matters most.
Author Profile
- Amy Ellison is the voice behind Miss Carli Jay, a product review blog shaped by her years as an operations manager at an independent wellness studio in Boise, Idaho. Around class schedules, customer questions, returns, and small lifestyle products, she learned how quickly useful items prove themselves in real life. Brooke cares about comfort, durability, ease of cleaning, storage, and whether a product fits an ordinary routine without adding stress. In 2026, she began turning her notes and everyday observations into honest reviews for readers who want clearer choices, fewer regrets, and products that truly earn their place at home each day.
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