Monoprice

Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter, Black

Name: Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter, Black
Brand: Monoprice
SKU: B00IACID2C

Bottom line: The Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter: Converts both PS/2 keyboard and PS/2 mouse through a single USB port; main trade-off: passive adapter; will not add PS/2 features a USB host does not support.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Converts both PS/2 keyboard and PS/2 mouse through a single USB port
✓ No drivers or software to install; works on locked-down or shared PCs
✓ Lets PS/2 keyboards and mice run behind a USB KVM switch or extender

Cons

✗ Passive adapter; will not add PS/2 features a USB host does not support
✗ N-key rollover behavior may differ from a native PS/2 port connection
✗ Monoprice does not list keyboard compatibility model by model
✗ Fixed cable length is not stated on the listing, limiting desk placement planning

Manufacturer description

The Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter solves a specific problem: you own a PS/2 keyboard or mouse worth keeping, and your PC no longer has the ports for it. This black adapter cable bridges both PS/2 connectors to a single USB port, so a Model M, a vintage ball mouse, or a specialty medical or industrial input device keeps working on a modern system. No software or special drivers are required, which matters if you are plugging into a locked-down workstation or a machine you cannot install anything on. It also earns a spot in KVM setups. If your PS/2 keyboard and mouse…

SpecPicks Verdict

SpecPicks scored Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Monoprice's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does this work with both a keyboard and a mouse at the same time?

Yes. The adapter has separate PS/2 connectors for a keyboard and a mouse, and both run into one USB port on your PC.

Do I need to install drivers?

No. Monoprice states that no software or special drivers are required; it is plug and play on a USB-equipped PC.

Can I use my PS/2 keyboard with a USB KVM switch?

Yes. Monoprice specifically lists KVM extender use, where PS/2 keyboards and mice are connected to USB KVMs through this adapter.

What is the warranty on this Monoprice adapter?

Warranty terms are not listed in the product specs here. Check the current Amazon product listing for Monoprice's stated warranty and return window.

Key Features

This can be particularly useful if you have a specialty keyboard or mouse device and a PC without PS2 ports
It is also useful in a KVM extender situation allowing PS/2 keyboards/mice TO be used with USB KVMs
No software or special drivers are required

Full Specifications

Brand	Monoprice
Color	Black
Finish	Black
Unit Count	1.0 Count
Connectivity	USB
Model Number	110934
Compatibility	PC
Built-In Media	USB Converter Adapter
Connector Type	USB Type A
Item Type Name	Converter Adapter
Item Dimensions	4.8 x 7.1 x 0.7 inches
Mfr Part Number	110934
Number of Items	1
Number of Ports	2
Power Plug Type	No Plug
Compatible Devices	any USB equipped PC
Warranty Description	1 Year
Smart Home Compatibility	Not Smart Home Compatible
Item dimensions L x W x H	4.8 x 7.1 x 0.7 inches
Specific Uses For Product	computer peripherals, KVM extenders

Ready to buy?

Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter, Black is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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