Choosing a Dual-Monitor KVM Switch: Questions to Answer First
How to match a dual-monitor KVM switch to your computers, your monitors, and the resolution and refresh rate you actually plan to run.
The compatibility-first KVM guide
Two computers.
One desk.
Fewer surprises.
Find the right connection plan before you buy a KVM switch. Start with your computers, screens and ports.
Independent editorial project · Manufacturer sources linked
Connection sketch / 02 computers → 01 desk
Start with your hardwareComputer, monitor and port requirements.
Understand the connectionA layout you can check before ordering.
Know what is verifiedDocumentation and hands-on evidence kept distinct.
01 / Build your connection plan
What’s on your desk?
Four answers to surface the checks that matter. This tool identifies an approach, not a guaranteed product match.
Setup finder
Make the connections
make sense.
Don’t know a specification? Choose “Not sure”. We’ll show what to identify next.
All answers stay in this page. No signup.
02 / Read before you connect
A guide for your setup.
Practical buying questions and linked sources for the connections you need.
Sharing a Desk Between a Mac and a Windows PC with a KVM Switch
What changes when one KVM switch serves both a Mac and a Windows PC, and which details to check before you order.
USB-C KVM Switches: What the Port Actually Has to Support
Why a USB-C plug does not guarantee video, and how to check each computer's ports before choosing a USB-C KVM switch.
KVM Switch or Docking Station: Which Problem Are You Solving?
The difference between a docking station, a KVM switch, and combined devices, with the questions that decide which one fits your desk.
03 / Manufacturer documentation
Similar boxes. Different paths.
Two examples of why the exact connection method matters. These are not hands-on recommendations.
| Model | Documented connection | Check before buying | Source |
|---|---|---|---|
| TESmart HDC202-P23Documentation only · not tested | Manufacturer describes one USB-C MST connection for Windows, and two video-capable USB-C connections for Mac. | Exact computer display limits, port capability and current model revision. | Manufacturer documentation ↗ |
| AV Access iDock C20Documentation only · not tested | Uses MST for independent dual displays; the manufacturer describes mirrored output on macOS over its USB-C connection. | Whether you need two different desktops rather than duplicate screens. Check the local model manual. | Manufacturer documentation ↗ |
Sources reviewed November 10, 2026. Direct documentation links; no affiliate tracking is active. Availability, price and compatibility are not certified.
Evidence before verdicts
A specification isn’t a test result.
Our first guides explain manufacturer documentation and the questions to ask. Hands-on reviews will only appear after hardware has actually been tested, with the equipment and procedure disclosed.
Read our method →