Display Setup
Max Display Output
Display Color
Gaming Display
Display Stability
Automatic input detection
USB Speed
4-Port 8K60 HDMI 2.1 KVM Switch w/ ADI Chip, EDID, 4K144Hz for Gaming, 4 PCs 1 Monitor
Share two Apple Studio Displays, one keyboard and mouse between two computers—or show one computer on each display when you need both systems at once.
Display Setup
Max Display Output
Display Color
Gaming Display
Display Stability
Automatic input detection
USB Speed
4-Port 8K60 HDMI 2.1 KVM Switch w/ ADI Chip, EDID, 4K144Hz for Gaming, 4 PCs 1 Monitor
Why Choose HKS401-M23
Overview
01
8K60 for Detail. 4K144 for Motion.
HKS401-M23 selling-point graphic compares 60Hz and 144Hz motion and highlights 4K144 HDR and variable-refresh support.
02
EDID Keeps Every PC Display-Ready
EDID emulation keeps monitor information available to all four computers, helping reduce resolution changes, display re-detection and rearranged windows after switching.
03
Switch Without Replugging
Use front-panel controls, IR remote, keyboard hotkeys or mouse-wheel switching to move between four systems while the monitor and peripherals remain connected.
04
Auto Scan for Monitoring
Auto Scan can cycle through connected computers at a set interval, useful when the single display is used to check several systems.
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FAQs
Visit our Help Center for more answers.
[Compatibility] What is the maximum supported resolution?
The uploaded manual supports up to 8K@60Hz 4:4:4 and lists backward compatibility through 4K@144Hz. Actual output depends on the source, display and cable.
[Compatibility] What do I need for HDMI 2.1 features such as VRR?
The source GPU, HDMI cable and monitor must all support the target HDMI 2.1 feature and bandwidth.
[Features & Connections] Can all four computers share Gigabit Ethernet?
Yes. The KVM provides a shared Gigabit Ethernet connection up to 1000Mbps.
[Features & Connections] Can I share USB 3.2 devices?
Yes. USB 3.2 Gen 1 ports support compatible peripherals at up to 5Gbps.
[Features & Connections] What are Pass-Through and Legacy Emulation modes?
Pass-Through Mode is intended for most modern keyboards and mice. Legacy Emulation Mode provides an alternative for basic keyboard, mouse and hotkey compatibility.
[Setup & Switching] How can I switch between the four computers?
Use the front-panel controls, IR remote, keyboard hotkeys or mouse-wheel switching.