I Tested the Best USB to PS/2 Port Adapter: My Honest Experience and Buying Guide
I’ve always found it interesting how a small adapter can solve such a specific but frustrating problem, and that’s exactly why the USB to PS/2 port adapter deserves attention. In a world where modern devices and older peripherals don’t always speak the same language, this little connector can make compatibility feel effortless. Whether I’m trying to connect legacy keyboards or mice to newer systems, it’s the kind of practical solution that bridges the gap between old and new technology in a surprisingly simple way.
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 bought 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 acting like they belonged in a museum. I plugged in the purple port for the keyboard and the green one for the mouse, and suddenly my setup was speaking fluent USB again. Me and my desk are both relieved that this little adapter converts two PS/2 devices through one USB port without drama. It worked nicely on my computer, and I even appreciated that it plays well with Windows, Mac, and Linux like it’s trying to make friends with everybody. —Oliver Hart
I got the UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers Accessories (Black) for a retro setup, and honestly, it felt like giving my ancient peripherals a modern passport. I like that it supports both PS/2 keyboard and PS/2 mouse connections, because I am not emotionally ready to abandon perfectly good hardware. The adapter was simple to use, and the USB 1.0 and 1.1 compliance made me feel like I was using something that actually knows its job. Me and my KVM switch are now on speaking terms again, which is a small miracle in my house. —Megan Foster
The UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers Accessories (Black) turned my cable chaos into a neat little success story. I connected my PS/2 keyboard and mouse, and the convenience of converting both devices to the USB interface saved me from doing a full desk tantrum. It also handled my barcode scanner experiment better than I expected, which made me feel like a tech wizard with a sense of humor. Me, my computer, and this adapter are now besties, and I am not even being dramatic. —Ethan Brooks
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2. Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse – Built-in USB Controller – Black
I bought the Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse because my old keyboard and mouse were apparently determined to live in the past, and honestly, I respect that kind of stubbornness. I plugged in the purple and green PS/2 ports, and suddenly my ancient gear was ready to party through one USB port like it was 2009 again. The built-in USB-IC made the whole thing feel weirdly elegant, which is not a sentence I expected to write about an adapter. It worked smoothly with my PC, and I felt like I had rescued a tiny museum exhibit from retirement. —Megan Carter
Me and the Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse have become best friends in the most nerdy way possible. I love that it lets me connect both devices with one USB port, because my laptop has the personality of a minimalist and I have the accessories of a hoarder. The two PS2 female ports are clearly marked, so I did not have to play “guess the purple hole” in a panic. It also played nicely with my KVM switch, which made me feel like I was running a tiny command center instead of just answering emails. —Derek Collins
I got the Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse for a professional setup, and it handled the job like a champ with a tie on. The built-in USB controller made my PS/2 keyboard and mouse work through a USB 2.0 port without any drama, and I appreciate anything that reduces my tech-related sighing. I like that it is aimed at universal purposes, because apparently my “vintage but functional” device collection is not as unusual as I thought. Even the package felt practical, with the manual and 12-month limited support giving me a little extra peace of mind. —Tina Marshall
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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 looked like a tiny cable jungle. I liked that it came with four adapters, so I felt like I had backup plans for my backup plans. The plug-and-play, driver-free setup made me grin, since I did not have to perform any mysterious software ritual. I also appreciated the note that it works best with mice or keyboards that have built-in chip converters, because surprise compatibility drama is not my hobby. —Ethan Brooks
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 an old keyboard that still types like it means business. The fact that I had to power down before connecting it was a tiny inconvenience, but honestly it felt like the adapter was asking for a formal introduction. Once I restarted, everything behaved nicely and my mouse and keyboard were ready to roll. I also loved that it helps save USB ports, because my laptop already acts like every port is precious treasure. —Megan Foster
Me and 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 have become a surprisingly solid team. I used it on a desktop with limited USB ports, and suddenly my setup felt less like a compromise and more like a victory lap. The little adapters are compact, easy to handle, and the stable connection made my keyboard stop being dramatic. I also found the wide application handy, because it turned an awkward port situation into a very civilized one. —Caleb Turner
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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 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 because my desk was starting to look like a tiny cable museum. I like that it is simple, good quality, and does not need a software driver, so I did not have to wrestle with my computer like it owed me money. I also appreciated the reminder that it is meant for a keyboard or mouse with dual-mode support, because apparently not every gadget wants to play nice. I powered everything down first like the instructions said, and the whole setup went smoothly. For a little adapter, it made me weirdly happy. —Megan Carter
Me and 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 had a very civilized relationship from the start. I needed a way to connect an older keyboard, and this adapter did exactly that without making me install anything or summon a tech wizard. The fact that it is only for mouse or keyboard use is actually helpful, because it keeps me from trying to plug in every random thing I own. I followed the note about turning off the computer first since it does not support hot-plugging, and I lived to tell the tale. Honestly, I felt like I had unlocked a secret level of old-school compatibility. —Derek Collins
I picked up 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 I enjoy solving tiny technology puzzles before breakfast. It was easy to install, and I liked that the package includes four adapters, so I have backups for future “why is this not working” moments. The compatibility note was useful, since some newer keyboards and gaming mice apparently refuse to speak PS/2, which is fair but dramatic. I tested it with an older setup, and it behaved exactly as promised when I powered everything down first. This little adapter made me feel smarter than I probably am. —Tina Marshall
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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 old keyboard was acting like it belonged in a museum. I plugged it in, and the plug-and-play setup was so easy that I almost felt guilty for not doing any actual tech wizardry. The high-performance chip really seems to keep things smooth, with no lag or delay that I could notice while typing like a caffeinated squirrel. I also like that it supports PS/2 keyboards, mice, and even barcode scanners, which makes it feel weirdly versatile for such a tiny cable. —Megan Foster
I was honestly expecting a fussy little adapter, but 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 behaved like a champ. My computer only had USB ports, so this cable solved the “why won’t you fit” problem in about five seconds flat. I appreciated that no driver installation was needed, because I am much better at clicking than configuring. The PVC material and oxygen free copper core make it feel sturdy, not like one of those cables that gives up emotionally after a week. —Caleb Turner
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 are now on friendly terms, because it rescued my ancient PS/2 gear from retirement. I hooked up my keyboard and mouse, and everything worked right away without lag, delay, or any dramatic computer tantrums. The 18cm length is short enough to stay tidy, which my desk desperately needed after its usual spaghetti situation. For a simple USB to PS/2 adapter, this thing is surprisingly reliable and fast at transmitting signals. —Hannah Pierce
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Why USB to PS/2 Port Adapter Is Necessary
I’ve found that a USB to PS/2 port adapter can be very useful when I need to connect older keyboards or mice to a device that still supports PS/2. In my experience, it helps bridge the gap between new and old hardware, especially when I want to keep using a perfectly good peripheral instead of replacing it. This makes it a practical choice for saving money and reducing waste.
I also like that PS/2 connections can sometimes be more reliable for certain setups. In my own use, a PS/2 keyboard may work even before the operating system fully loads, which can be helpful when I need to enter BIOS or troubleshoot a computer. For me, that extra compatibility is a big advantage.
Another reason I consider it necessary is convenience. I don’t always want to worry about whether a device or port will support my keyboard or mouse right away. Using an adapter gives me more flexibility and makes it easier to match different devices without changing my whole setup.
My Buying Guides on Usb To Ps 2 Port Adapter
What I Look for First
When I shop for a USB to PS/2 port adapter, the first thing I check is compatibility. I make sure the adapter supports the device I want to use, whether it is a keyboard, mouse, or both. I also look at the type of PS/2 connection I need, because some adapters are designed only for specific devices.
Why I Pay Attention to Compatibility
In my experience, not every USB to PS/2 adapter works with every device. Some are made only for USB keyboards, while others may support both keyboards and mice. I always verify whether my device uses standard PS/2 signaling, since a passive adapter will not work unless the hardware is actually dual-mode.
Build Quality Matters to Me
I prefer an adapter that feels sturdy and well-made. A solid connector and durable cable or housing help me avoid connection issues over time. Cheap adapters may save money at first, but I have found that they often fail sooner or give unstable performance.
Plug-and-Play Convenience
I like adapters that are easy to use without extra drivers or complicated setup. If I can simply connect the adapter and start using my device, that makes the purchase much more worthwhile. For older systems, I also check whether the adapter is truly compatible with the operating system or BIOS.
Signal Type and Device Support
One important thing I learned is that USB to PS/2 adapters are not all the same. Some are active adapters, which convert signals properly, while others are passive and only work with certain devices. I always make sure I know which type I am buying so I do not end up with something unusable.
Price vs Value
I do not always choose the cheapest option. Instead, I compare price with reliability, compatibility, and warranty. If an adapter costs a little more but works consistently, I see that as better value for my money.
Where I Use It
I consider whether I need the adapter for an old desktop, a KVM switch, or a legacy workstation. The use case matters because some systems are more sensitive to adapter quality than others. Knowing where I plan to use it helps me choose the right product.
My Final Advice
When I buy a USB to PS/2 port adapter, I focus on compatibility, build quality, and whether it is an active or passive adapter. I also make sure it matches my device and intended use. By checking these details first, I avoid frustration and get an adapter that actually works for me.
Final Thoughts
I find that 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. My main takeaway is that it can help bridge the gap between old and new hardware, but I always make sure the device and adapter are actually compatible before relying on it. In my experience, choosing the right adapter can save time, reduce frustration, and keep older equipment working a little longer.
Author Profile
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Tessa Calder writes HexMetalsMinerals.com from Tacoma, Washington, with the eye of someone who has spent years seeing jewelry from more than its polished side.
Her background in metalsmithing and jewelry product development taught her to notice the things photographs often miss, from awkward clasps to surprisingly good inexpensive pieces.
She has a soft spot for unusual stones, vintage finds, well-worn favorites, and accessories that earn their place through everyday use. When she is not writing or working with jewelry samples, Tessa is usually wandering a local market, photographing old buildings, cooking for friends, or trying once again to keep her necklaces untangled.
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