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...
No. 2
UCEC PS/2 to USB Adapter Converter for PS2 Keyboard Mouse, USB to Dual PS/2 Cables Computers 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
FdcZeyxior USB to PS/2 Adapter, 2PCS USB Female to PS/2 Male Converter Black Male to Female Keyboard Adapter...
  • 【Durable Construction】This USB to PS2 adapter features high-quality PVC and copper materials that ensure long-lasting performance and reliable connectivity. The metal-plastic composite construction provides excellent durability for daily use
  • 【Interface Compatibility】Designed specifically for USB to PS2 conversion, this adapter enables connection of USB interface mice and keyboards to PS2 ports. The USB female to PS2 male connector configuration supports standard USB peripherals
  • 【Practical Application】Ideal for desktop and laptop computers with limited USB ports or unstable USB mouse connections. This USB PS2 adapter allows users to connect USB mice to PS2 interfaces, effectively managing port availability while ensuring...
  • 【Technical Specifications】Each USB to PS2 converter weighs approximately 15g with dimensions optimized for easy connection and disconnection. The adapter supports standard USB protocol conversion to PS2 interface, featuring reliable signal...
  • 【Usage Guidelines】Important installation notes: PS2 interfaces do not support hot-plugging - always turn off computer before connecting or disconnecting. Some keyboards and mice may require chip conversion compatibility
No. 4
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. 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 a wide range of device connections, effectively expanding the range of interface options available. It is compatible with most PS/2 mice and keyboards, allowing users to flexibly switch connection...
  • 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: It is recommended to plug and unplug devices when they are turned off. Avoid excessive force to prevent damage to the ports. Also, keep the adapter dry and clean, and keep it away from liquids
No. 6
YARCHONN USB to PS/2 Converter Adapter Cable PS2 Female Keyboard Mouse Interface to USB 2.0 Male Adapter...
  • 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. 7
Gtziqa PS/2 to USB Cable USB to PS/2 Converter Adapter Dual PS/2 Adapter for PS/2 Keyboard Mouse Computers...
  • Wide Compatibility: The PS/2 to USB adapter is compatible with a variety of devices, including old keyboards, mice, and even barcode scanners. It supports multiple operating systems
  • Dual PS/2 Ports: This USB to PS/2 adapter is equipped with 2 PS/2 ports (the purple port is connected to the keyboard, the green port is connected to the mouse), which can easily convert the PS/2 interface to a USB interface
  • Recognized Instantly: Simply plug in the adapter, connect your PS/2 device, and start using it right away. It's plug-and-play, provides fast connections, and operates without lags
  • Durable Material: The PS/2 to USB converter uses high-quality USB chips and a durable cable to ensure a secure connection. It is well made and durable. There is a connection block in the middle of the cable
  • Usage: PS/2 adapter to usb allows you to connect your old keyboard to a new computer that only supports USB ports, extending the useful life of your durable devices and avoiding unnecessary waste
No. 8
Jxiwfvl PS/2 to USB Adapter USB to PS/2 Plug Active Dual PS/2Adapter Computers Accessories Keyboard and Mouse...
  • VERSATILE CONNECTIVITY: Seamlessly connect your PS/2 keyboard and mouse to any USB port, making it easy to integrate older devices with modern technology. This adapter bridges between legacy hardware and contemporary systems, ensuring you can continue...
  • UNIVERSAL COMPATIBILITY: Supports a wide range of operating systems, ensuring your devices work flawlessly across platforms. Whether you're a gamer, a professional, or a casual user, this adapter guarantees smooth operation across all your devices...
  • DURABLE DESIGN: Made from high-quality plastic, this 11-inch black adapter is built to last, providing a reliable connection for years to come. Its robust construction withstands daily wear and tear, ensuring consistent performance and longevity, making...
  • EASY INSTALLATION: Enjoy hassle-free setup with plug-and-play functionality—no drivers or additional software required, just connect and start using. This user-friendly design saves you time and effort, allowing you to focus on your tasks without...
  • ENHANCED PERFORMANCE: Experience improved data transfer speeds and reduced latency with this advanced adapter, designed to optimize the performance of your PS/2 devices. Whether you're typing, gaming, or navigating, enjoy a seamless and responsive...

Last update on 2026-07-23 / 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.