Electronics & Computing

The Best PS/2 Adapters

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

While PS/2 ports are largely phased out on modern computers, many users still rely on older peripherals for comfort or specific functionality. A reliable adapter ensures your legacy keyboard or mouse works seamlessly with a USB-enabled system, preserving your existing setup without compromising performance. Choosing the correct adapter is crucial for compatibility and a smooth user experience.

No. 1
4 Pcs PS/2 to USB A Adapter Male to Female Keyboard Adapter 2 Colors USB Female t o PS/2 Male Converter for...
  • [Package Contents] Includes four adapters (4.3*1.8 cm / 1.7*0.7 inch). These adapters are compatible with most PS/2 interface mice and keyboards. Only mice or keyboards with built-in chip converters will work; please check compatibility before purchasing.
  • [USB to PS/2 Adapter] This USB to PS/2 adapter allows you to easily connect a USB mouse or keyboard to a computer with limited USB ports. Note that the resulting USB port can only be used to connect a mouse and keyboard; other USB devices cannot be...
  • [Driver-Free Installation] This adapter features a plug-and-play design, requiring no software drivers. Simply plug your mouse or keyboard into a PS/2 port to use your device without any additional setup, ensuring a hassle-free and convenient experience.
  • [Instructions] The PS/2 to USB adapter is not hot-swappable, so be sure to turn off your computer before connecting the adapter. After connecting, please restart your computer. If the middle mouse button becomes unresponsive, simply restart your computer...
  • [Wide Application] This adapter is ideal for computers with insufficient USB ports or malfunctioning USB devices. By converting a USB port to a PS/2 connection, you can ensure stable use of your mouse or keyboard without taking up valuable USB ports...
SaleNo. 2
UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse Accessories
  • PS/2 to USB ADAPTER: Premium computers accessories - PS2 to USB adapter - compatible for PS2 Keyboard/ PS2 Mouse/ Windows/ Mac/ Linux/ Bar Code Scanner
  • CABLES INTERCONNECTS FUNCTIONAL: USB to ps2 adapter with two PS2 female ports, PS2 mouse and keyboard through USB port on any computer
  • USAGE: PS2 adapter to usb is compliant with the Standard Specification of USB 1.0 and 1.1. Purple port for keyboard and green one for mouse
  • CONVENIENCE: PS/2 to USB converter converts two PS/2 devices (Keyboard and Mouse) to the USB Interface
  • COMPATIBILITY: PS2 USB adapter keyboard converts the PC PS/2 port of KVM switch to USB port (PC or SUN platforms
No. 3
TriverseTech PS2 to USB Adapter, USB Male to Dual PS/2(Mini-DIN 6-pin) Female Cable for Keyboard and Mouse...
  • 【USB to Dual PS/2 Adapter】 Convert a single USB port into two PS/2 ports. This adapter allows connection of one PS/2 keyboard and one PS/2 mouse to a computer that only has USB ports.
  • 【Connect Keyboard and Mouse】 Designed with two PS/2 female ports (purple for keyboard and green for mouse), allowing connection of legacy PS/2 input devices to modern computers with USB ports.
  • 【Broad OS Compatibility】 Works with most operating systems including Windows, Linux, and other systems that support standard USB keyboard and mouse devices.
  • 【Ideal for Legacy Peripherals】 A practical solution for using older PS/2 keyboards and mice with PCs or laptops that lack PS/2 ports. Suitable for home, office, and legacy hardware setups.
  • 【Passive Adapter – Compatibility Notice】 This is a passive adapter and requires devices that support both USB and PS/2 protocols (dual-mode devices). It will not convert PS/2-only devices to USB.
No. 4
PS/2 to USB Cable LEIHONG USB to PS/2 Plug Active Dual PS2 Adapter Keyboard Mouse Converter Adapter for The...
  • ✪ COST EFFECTIVE. it will allow you to use your old keyboard with your new computer that will only support USB interfacing. Nice way to extend the usefulness of older high-quality and favorite keyboards.The adapter allowed you to use an old keyboard and...
  • ✪ COMPATIBILITY. It works perfectly even with very old keyboards. it allows you to reuse the old setup with a full PS2 KVM. It works with both Linux and Win. Old keyboards and mice that lay in the cellar can prove useful again.
  • ✪ RECOGNIZED INSTANTLY.It is able to connect the keyboard and mouse to it and plug it all into the usb port that immediately detects the device.Works speed perfectly . Connect a mouse and keyboard to a laptop perfectly well and got recognized as soon as...
  • ✪ A QUALITY ITEM.Have a USB chip in it。Plugging it into the kvm cables was easy nice solid fit. The quality of the adapter appears to be well made and sturdy. Blue for keyboard, green for mouse.The build of the device is a lot better than most. It has...
  • ✪ SIMPLE PLUG AND PLAY.Worked straight out of the box. No configuration, installation or settings needed. Just plug in and type away. Perfect.does exactly what I wanted it to do.
No. 5
Xthrotsenk 2 Pcs PS2 to USB Adapter PS/2 to USB-A Adapter Male -Female -PS2 Adapters PS-2 Jack - USB A Plug...
  • Product Features: This ps/2 to usb a adapter male to female keyboard adapter is made of plastic, alloy, and copper, making it robust and durable. The fully plated connector enhances abrasion resistance, ensuring stable transmission and lossless audio...
  • Strong Compatibility: The ps2 to usb adapter supports connection to various devices such as computers, laptops, and tablets, effectively expanding the range of interface options available. It is compatible with most PS/2 mice and keyboards, allowing users...
  • Easy Installation: This usb to ps2 adapter requires no additional drivers; it's plug-and-play and easy to use. Simply plug the adapter into your computer's USB port and connect your keyboard or mouse to the female connector. It's ready to use, saving...
  • Wide Applicability: Whether for office work, study, or daily use, this adapter provides a stable input experience. It is especially suitable for users who need to free up USB ports or improve device stability, enhancing the practicality and convenience of...
  • Usage Guidelines: These adapters are compatible with most PS/2 interface mice and keyboards with built-in chip converters. It is recommended to plug and unplug devices when they are turned off. Avoid excessive force to prevent damage to the ports. Also...
SaleNo. 6
ELFJMZP USB to PS2 Converter Cable, 2-in-1 USB A to PS/2 Adapter for Keyboard Mouse, Plug and Play Compatible...
  • 1. Bidirectional Compatibility + Multi-Functional Expansion: Effortlessly connect USB-interface keyboards/mice with PS/2 interface devices. The purple port accommodates keyboards, while the green port accommodates mice, supporting simultaneous connection...
  • 2. Plug-and-play installation without drivers: Featuring a high-performance conversion chip, it requires no complex drivers or additional power supply. Simply plug it in for instant recognition and use. Compatible with mainstream systems including Windows...
  • 3. Stable transmission with zero latency: Featuring premium copper conductors and a metal shielding layer to minimise signal interference, ensuring data transfer rates of up to 1.5 Mbps. Enjoy responsive key presses and smooth mouse movement, eliminating...
  • 4. Durable Materials for Long-Lasting Performance: The connectors employ reinforced injection moulding for secure, wear-resistant plug-and-play functionality. The flexible cable resists bending and meets RoHS environmental standards. Rigorous...
  • 5. Comprehensive Practical Applications: Specifically engineered for upgrading legacy devices and industrial control scenarios, it is equally suited for office computers requiring PS/2 peripherals. Extend the utility of existing hardware without replacing...
No. 7
YARCHONN USB to PS/2 Converter Adapter Keyboard Cable 18cm
  • USB to PS/2 Keyboard Converter Cable used for computers,this cable can effectively solve the problem of your computer only having a USB port without a PS/2 keyboard port.
  • This PS2 Female to USB Male Adapter supports connecting devices with PS/2 interfaces such as keyboards, mice, PS/2 barcode scanners, etc.
  • The USB to PS/2 Keyboard Converter Adapter Cable is equipped with a high-performance chip, which connects a keyboard and mouse with a PS2 port to a computer without lag or delay.
  • USB to PS/2 adapter Cable does not require driver installation and is plug and play, convenient and fast.
  • The cable is composed of PVC material and oxygen free copper core, which is sturdy, durable, stable and fast in transmitting signals.
No. 8
C2G 02475 PS/2 Female to AT Male Keyboard Adapter, Beige
  • Product type :KEYBOARDS
  • Package dimensions :10.16 cm L x7.62 cm W x2.032 cm H
  • country of origin :China
  • package weight :1.0lbs
SaleNo. 9
Fyntave 4PCS PS/2 to USB & USB to PS/2 Adapter Combo, 2 Types PS2 t o U SB A Male Female Converter for...
  • 4 Piece Kit:This set includes 4 adapters: 2 USB Male to PS/2 Female (4.9x1.6cm/1.93x0.63in) and 2 USB Female to PS/2 Male (4.2x1.8cm/1.65x0.71in). It meets diverse conversion needs for legacy PS/2 devices.
  • Efficient Bidirectional Conversion:Easily connect USB keyboards/mice to PS/2 ports or PS/2 devices to USB ports. Ideal for freeing up USB ports or restoring stable PS/2 connections on older desktops and laptops.
  • Plug-and-Play Convenience:No extra drivers required—simply plug in and use. The compact design ensures a secure fit, while the durable PVC casing protects against daily wear and tear for long-lasting performance.
  • Important Usage Notes: Not hot-swappable: Turn off your device before connecting, then restart to activate. This ensures full compatibility and stable function for all connected mice and keyboards.
  • Wide Compatibility:Works with most standard PS/2 keyboards and mice. Perfect for upgrading older systems, repairing legacy devices, or optimizing port usage in office and home setups.

Last update on 2026-09-10 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best PS/2 Adapters

Compatibility is Key

The most critical factor when selecting a PS/2 to USB adapter is ensuring it's compatible with your specific device. Adapters are generally designed for either keyboards or mice, and sometimes a single adapter will only work for one or the other. Check the product description carefully to confirm if the adapter supports your keyboard, mouse, or a combination of both. Some adapters also offer plug-and-play functionality, while others may require drivers, though this is less common for simple adapters.

Active vs. Passive Adapters

PS/2 to USB adapters come in two main types: active and passive. Passive adapters are essentially simple wiring converters and typically only work if the USB port on your computer natively supports the PS/2 protocol (which is rare on newer machines). Active adapters contain a small chip that translates the PS/2 signal into a USB signal, making them universally compatible with virtually any USB port. For most users, an active adapter is the recommended choice for guaranteed functionality.

Build Quality and Durability

Consider the construction of the adapter. Look for sturdy connectors that fit snugly into both the PS/2 port and the USB port. Braided cables or reinforced stress points can indicate a more durable product that is less likely to break with regular use. While these are small accessories, a well-built adapter will last longer and prevent connection issues caused by wear and tear.

Additional Features

Some adapters offer more than just basic conversion. For example, some may support hot-plugging, allowing you to connect or disconnect your device while your computer is running without needing a restart. Others might be designed to handle multiple PS/2 devices through a single USB port, though these are less common and often require specific software or drivers. Evaluate if any advanced features are necessary for your setup.

Frequently Asked Questions

Will a PS/2 to USB adapter work with any keyboard or mouse?
Generally, yes, but compatibility can vary. Most adapters are designed to work with standard PS/2 keyboards and mice. However, some specialized gaming peripherals or those with unique polling rates might have compatibility issues. Always check the product specifications for confirmed compatibility.
Do I need to install drivers for a PS/2 to USB adapter?
Most modern active adapters are plug-and-play and do not require driver installation. They are recognized by the operating system as a standard USB HID (Human Interface Device). If a driver is required, it will typically be mentioned in the product description.
Can I use a keyboard adapter for a mouse and vice-versa?
It depends on the adapter. Many adapters are specifically designed for either keyboards or mice, and using the wrong type can result in no functionality. Some adapters are universal and can support both, but this should be clearly indicated in the product details.
What is the difference between an active and passive adapter?
A passive adapter relies on the computer's USB port to natively support the PS/2 protocol, which is uncommon. An active adapter contains a built-in chip to translate the PS/2 signals into USB signals, ensuring broader compatibility with most computers.
What should I do if the adapter isn't working?
First, ensure you have the correct type of adapter (keyboard, mouse, or combo) and that it's an active adapter for maximum compatibility. Try plugging it into a different USB port on your computer. If issues persist, consult the adapter's documentation or contact the manufacturer for support.