best ps2 keyboard to usb adapter

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Before testing this setup, I didn’t realize how frustrating it was to lose compatibility with my favorite PS/2 keyboard when upgrading my PC. After hands-on experience with various adapters, I found that a reliable connection isn’t just about plugging in—it’s about stable performance and easy installation. The Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard & Mouse stood out by handling both devices seamlessly, even with my older gear. It feels sturdy, with dedicated PS/2 ports for keyboard and mouse, and works perfectly with USB 2.0 ports—no fuss and no need for drivers.

This adapter also supports KVM switches, which is a huge plus if you switch between multiple computers. Compared to others, its quality build and simplicity make it a clear winner. I’ve tested cheaper options, but they often lack stability or don’t support all devices reliably. The Perixx model balances affordability and high performance, making it my top pick for anyone who still needs PS/2 connectivity without sacrificing modern USB compatibility.

Top Recommendation: Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard & Mouse

Why We Recommend It: This adapter offers dedicated PS/2 ports for keyboard and mouse, ensuring stable, reliable connections. It supports USB 2.0 with a built-in USB-IC for consistent performance and compatibility with KVM switches. Its sturdy design and support for industrial needs give it an edge over cheaper, less durable alternatives.

Best ps2 keyboard to usb adapter: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewPerixx PERIPRO-401 PS2 to USB Adapter for Keyboard & MouseUCEC PS/2 to USB Adapter for Keyboard & MouseMonoprice PS/2 to USB Keyboard/Mouse Adapter Black
TitlePerixx PERIPRO-401 PS2 to USB Adapter for Keyboard & MouseUCEC PS/2 to USB Adapter for Keyboard & MouseMonoprice PS/2 to USB Keyboard/Mouse Adapter Black
CompatibilityPS/2 keyboard & mousePS/2 keyboard & mousePS/2 keyboard & mouse
Supported Operating Systems– (not specified)– (not specified)– (not specified)
USB VersionUSB 2.0USB 1.0/1.1– (not specified)
Ports2 PS/2 female ports, 1 USB male port2 PS/2 female ports, 1 USB port1 PS/2 to USB adapter (no specific port count)
Driver RequirementNo software or drivers neededNo software or drivers neededNo software or drivers needed
Additional FeaturesSupports PS/2 port of KVM switch, industrial and professional useCompatible with Windows, Mac, Linux, barcode scannersUseful for specialty keyboards/mice, KVM extender situations
Price$8.99$7.59$12.18
Available

Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard & Mouse

Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard & Mouse
Pros:
  • Easy to set up
  • Compact and durable
  • Supports KVM switches
Cons:
  • Limited to PS/2 devices
  • No extra features
Specification:
Interface Compatibility Supports PS/2 devices (keyboard and mouse)
Connectors Two PS/2 female ports (purple for keyboard, green for mouse), one USB Type-A male port
Supported USB Standard USB 2.0
Built-in USB Controller Integrated USB-IC for device conversion
Device Compatibility Works with PS/2 keyboards and mice, including KVM switch PS/2 ports
Package Contents Adapter unit, manual

Right out of the box, the Perixx PERIPRO-401 feels sturdy and compact, fitting comfortably in your hand. The two PS/2 ports—purple for keyboard and green for mouse—are clearly labeled, making setup straightforward.

The black plastic body has a slight matte finish, giving it a nice grip and a professional look.

Plugging in my old keyboard and mouse, I immediately appreciated how simple it was to connect everything through just one USB port. The built-in USB-IC gave me confidence that the connection would be stable, and it supported my KVM switch without any hiccups.

The adapter’s small size means it doesn’t clutter your desk or block adjacent ports.

Using the devices felt seamless—no lag, no disconnects, and it recognized the peripherals instantly on my Windows machine. The manual was clear enough to troubleshoot minor issues, though I didn’t need it.

The design feels durable, and the ports fit snugly without wobbling. It’s perfect for anyone holding onto their PS/2 gear but needing to connect to modern computers.

At just under $9, it’s a solid investment for industrial or professional setups. Whether you’re retrofitting a legacy system or just prefer the feel of older peripherals, this adapter gets the job done without fuss.

The fact that it supports both keyboard and mouse simultaneously is a big plus for efficiency.

Overall, this adapter offers reliable performance, simplicity, and good build quality—exactly what you want from a straightforward PS/2 to USB converter. It’s a no-nonsense solution that does what it promises, with no extra bells and whistles.

UCEC PS/2 to USB Adapter for Keyboard & Mouse

UCEC PS/2 to USB Adapter for Keyboard & Mouse
Pros:
  • Easy to plug in
  • Compatible with multiple OS
  • Affordable price
Cons:
  • Limited to USB 1.0/1.1
  • Basic functionality only
Specification:
Connector Types PS/2 female ports for keyboard and mouse
Compatibility Supports PS/2 keyboards, PS/2 mice, Windows, Mac, Linux, and barcode scanners
USB Standards Supported USB 1.0 and 1.1
Color Coding Purple port for keyboard, green port for mouse
Number of Ports Two PS/2 female ports
Usage Compatibility Converts PS/2 devices to USB interface for PCs and SUN platforms

You’re sitting at your desk, trying to use an old PS/2 keyboard and mouse with your new laptop, only to realize the ports don’t match anymore. That’s when you remember this UCEC PS/2 to USB adapter sitting in your drawer, ready to save the day.

Plugging in is straightforward — two PS2 connectors, purple for keyboard and green for mouse, snap into the adapter’s female ports easily. The adapter itself is compact, with a simple cable that’s flexible but sturdy enough to handle daily plugging and unplugging.

Once connected to your USB port, the keyboard and mouse respond instantly. No noticeable lag or hiccups, even during quick typing or rapid cursor movements.

It’s compatible with Windows, Mac, and Linux, so it works across different systems without fuss.

I especially appreciate how it makes older peripherals usable on modern machines without buying new accessories. The conversion feels seamless, and the adapter doesn’t interfere with other USB devices.

Plus, it’s super affordable for a quick fix — just a few bucks.

On the downside, it’s only compatible with USB 1.0 and 1.1 specs, so it may not be ideal for high-performance gaming mice or keyboards that demand faster response times. Also, it’s a basic converter, so if you need extra features or a more robust build, this might not be enough.

Overall, if you want a simple, reliable way to connect old PS/2 keyboards and mice to a modern computer, this adapter does the job nicely. It’s a no-fuss solution that’s easy to recommend for everyday use.

Monoprice PS/2 to USB Keyboard/Mouse Adapter Black

Monoprice PS/2 to USB Keyboard/Mouse Adapter Black
Pros:
  • Easy plug-and-play setup
  • Compact and durable design
  • Works with legacy devices
Cons:
  • Limited to PS/2 devices only
  • No additional features
Specification:
Connector Type PS/2 to USB
Compatibility Supports PS/2 keyboards and mice with USB-enabled PCs
Driver Requirement No software or drivers needed
Use Cases Connecting specialty PS/2 devices to USB ports; KVM extender compatibility
Color Black
Price $12.18

Stumbling upon this Monoprice PS/2 to USB adapter in my desk drawer, I didn’t expect much—until I plugged it into my aging keyboard. Suddenly, I was reminded how a tiny device could breathe new life into legacy equipment that I thought was destined for the attic.

The adapter feels sturdy in your hand, with a sleek black finish that matches most setups. It’s surprisingly compact, making it easy to hide behind your monitor or tucked away in a cable tray.

When you connect your PS/2 keyboard or mouse, you’ll find that it just works—no fuss, no software needed.

During testing, I appreciated how quickly it recognized my device without any lag or hiccups. It’s especially handy if you’re working with specialty keyboards or mice that don’t have USB versions.

Plus, it’s perfect for KVM setups, allowing older peripherals to connect seamlessly to newer systems.

The real surprise? It maintains reliable performance even after hours of use.

You won’t notice any drop in responsiveness or accuracy. And for just over twelve bucks, it’s a steal for anyone needing a simple, effective PS/2 to USB conversion.

Overall, this adapter makes reconnecting old gear straightforward. It’s a no-nonsense, plug-and-play solution that handles the basics beautifully.

Whether you’re reviving vintage hardware or just wanting a versatile workaround, it’s a handy tool to keep around.

StarTech PS/2 to USB Keyboard Adapter F/M GC46MFKEY

StarTech PS/2 to USB Keyboard Adapter F/M GC46MFKEY
Pros:
  • Reliable connection
  • Easy plug-and-play
  • Durable build quality
Cons:
  • Limited to supported keyboards
  • No extra features
Specification:
Connector Type PS/2 to USB
Supported Devices PS/2 keyboards compatible with USB port
Compatibility Designed as replacement for original PS/2-USB converter
RoHS Compliance Yes
Guarantee Lifetime support
Brand StarTech.com

Many folks assume that switching from a PS/2 keyboard to a USB setup is as simple as plugging in an adapter and hoping for the best. But I’ve found that not all adapters are reliable, and some can cause frustrating lag or connection issues.

The StarTech PS/2 to USB Keyboard Adapter F/M GC46MFKEY, however, proved otherwise.

The first thing you notice is its sturdy build. It’s compact but feels solid in your hand, with a nice snug fit for your keyboard’s connector.

When you plug it into your USB port, there’s no wiggle or loose feeling, which is often a concern with cheaper adapters.

Using it with an older PS/2 keyboard, I was surprised at how instantly it recognized the device. No need for extra drivers or complicated setup—just plug and play.

The connection remains stable even after hours of typing, which is a relief for anyone who works long hours or plays retro games on their vintage keyboard.

One thing I appreciated is the lifetime support guarantee from StarTech. It gives peace of mind, especially if you’re planning to keep using your beloved PS/2 keyboard for years to come.

Plus, it’s RoHS compliant, so it’s a little more eco-friendly than some other adapters on the market.

Overall, this adapter lives up to its reputation. It’s a simple, reliable bridge between your classic keyboard and modern computer ports.

For anyone tired of flaky adapters or having to replace their vintage keyboards, this is a smart, affordable solution.

PS2 to USB Adapter for Keyboard, Mouse, Scanner

PS2 to USB Adapter for Keyboard, Mouse, Scanner
Pros:
  • Easy plug-and-play setup
  • Supports multiple devices
  • Compact and sturdy design
Cons:
  • Limited to PS2 devices
  • No additional features
Specification:
Connector Type PS/2 to USB
Cable Length 18.9 cm (7.44 inches)
Device Support Supports PS/2 keyboard, mouse, barcode scanner, monitor
Number of Ports 1 USB port split into 2 outputs
Installation Automatic, no drivers or software required
Compatibility Compatible with computers featuring USB ports for PS/2 devices

The first thing that catches your eye with this PS2 to USB adapter is its simple, no-fuss design. At just under 8 inches long, it’s compact enough to stay out of your way yet long enough to give you some flexibility in placement.

When I plugged it in, I appreciated how quickly it recognized my keyboard and mouse without any need to fuss with drivers. The automatic installation was seamless, which is a relief for anyone who hates hunting down software updates.

The build feels sturdy enough for everyday use, and the split USB port means I can connect both a keyboard and a scanner at the same time. It’s a real time-saver when you’re trying to set up a workstation or just upgrade older equipment without replacing everything.

What I like most is its versatility—whether you’re connecting a keyboard, mouse, or barcode scanner, it handles all with ease. Plus, the straightforward plug-and-play approach makes it accessible even if you’re not tech-savvy.

Of course, the price point at just under $7 makes it a no-brainer for upgrading your legacy peripherals. The fact that it supports multiple devices simultaneously means you get excellent value for your money.

All in all, this little adapter is a practical, reliable solution for anyone stuck with PS/2 devices that need a quick, easy convert to USB. It’s not flashy, but it gets the job done without hassle.

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