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THK401-X4
2×1 KVM for Apple Studio Display | 5K120/6K60, Thunderbolt™ 4 Compatible
- Regular price
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$699.00 - Regular price
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$699.00 - Sale price
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$699.00
Beyond the 2-computer KVM, two additional HDMI inputs let you switch consoles and media devices on the same Apple Studio Display.
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5-Year Warranty with Product Registration
30-Day Hassle-Free Returns
Description
Share one Apple Studio Display between two computers and two additional HDMI devices.
Use one keyboard and mouse across computers connected through Inputs 1–2.
Enjoy up to 6K@60Hz or 5K@120Hz through Input 1, with up to 4K@60Hz through the HDMI inputs.
Carry display, data and up to 60W charging through one compatible connection on Input 1.
Switch using keyboard hotkeys, the front-panel button, IR remote or mouse wheel.
Access high-speed USB, Gigabit Ethernet and dedicated audio and microphone connections from supported computer inputs.
Compatibility & Input Guide
Connect a compatible computer for display output, keyboard and mouse control, USB sharing, network access and up to 60W charging.
Connect a second computer using HDMI and USB upstream for display output, keyboard and mouse control, and USB sharing.
Connect gaming consoles, media players or other HDMI source devices. These inputs switch video and supported audio only.
Designed for use with computers compatible with Thunderbolt™ 4. THK401-X4 is not yet Intel® certified for Thunderbolt™, and certification is currently in progress.
Technical Specifications
Manual & Support
Download the product documentation, contact TESmart Support, or check the included accessories.
- 1 × THK401-X4 KVM Switch
- 1 × KVM Cable (HDMI + USB)
- 1 × 40Gbps USB-C Cable, compatible with Thunderbolt™ 4
- 2 × HDMI Cables
- 1 × IR Remote Control
- 1 × IR Extension Cable
- 1 × DC 20V Power Adapter
- 1 × User Manual
Package contents may vary slightly by production batch or regional version.








2×1 KVM for Apple Studio Display | 5K120/6K60, Thunderbolt™ 4 Compatible
- Regular price
-
$699.00 - Regular price
-
$699.00 - Sale price
-
$699.00
Overview
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Work Mac + Windows Desktop Use one Apple Studio Display for both your Mac and Windows desktop. Keep your primary keyboard, mouse, and supported USB devices connected at all times when switching between systems.
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Mac + PS5 or Xbox Finish work on your Mac, then switch the same display to a PS5, Xbox or another HDMI device—without disconnecting and reconnecting the display.
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Mac + PC + Multiple HDMI Devices Connect a Mac, Windows PC, gaming console and an additional HDMI source to one organized workspace built around Apple Studio Display.
Features
① Connect HDMI Devices to Apple Studio Display ② Use the Display’s Built-In Speakers ③ Powered by Intel JHL8440 ④More than a KVM. A Shared Dock for Your Desk.
Connect a Windows PC, gaming console or other HDMI device to Apple Studio Display—without constantly changing cables or adding separate converters.
Route supported HDMI audio to the Apple Studio Display speakers for a cleaner work and entertainment setup.
Built on a Thunderbolt controller platform for high-bandwidth display, data and peripheral connectivity
Centralize display switching, keyboard and mouse control, USB devices, Gigabit Ethernet and dedicated audio connections in one device—reducing the need for a separate dock, USB switch and audio adapter.
Compare
2×1 KVM for Apple Studio Display | 5K120/6K60, Thunderbolt™ 4 Compatible
[ THK401-X4 ]
4 Sources · 1 Apple Display
2×2 KVM for Apple Studio Displays | Dual 5K120/6K60, Thunderbolt™ 4 Compatible
[ TKS202-X4 ]
2 Computers · 2 Apple Display
2×2 KVM Dock for Laptop & Desktop | Dual 4K60Hz, Thunderbolt™ 4 Compatible
[ HDC202-X24 ]
Laptop + Desktop · 2 Monitors
1× Mac (Thunderbolt™ 4)
1x Windows PC
2× HDMI sources
2× PCs (Thunderbolt™ 4)
1× Laptop (Thunderbolt™ 4)
1× HDMI/DP desktop
1× Apple Studio Display
2× Apple Studio Display
2× HDMI monitors
Input 1: 6K60 / 5K120
HDMI: 4K60
Up to 6K60 / 5K120
Dual 4K60
1× 60W
2× 60W
1× 60W
Mac, desktop and HDMI devices sharing one Apple display
Two Mac or Win Laptop(Thunderbolt) and two Apple display
Mac and one desktop sharing two standard monitors
FAQs
What devices can I connect to THK401-X4?
THK401-X4 supports a compatible Mac through Input 1, including supported MacBook Air, MacBook Pro, Mac mini, Mac Studio and Mac Pro models.
Input 2 supports a second computer through HDMI + USB, while Inputs 3–4 are additional HDMI inputs for devices such as PS5, Xbox and media players.
A typical setup combines a MacBook or Mac mini, a Windows desktop and two additional HDMI devices, all sharing one Apple Studio Display.
Can all connected devices share the keyboard, mouse and USB devices?
Input 1 and Input 2 support shared keyboard, mouse and compatible USB devices when the required data connection is used.
Inputs 3–4 are HDMI source inputs and do not provide the same USB upstream data path.
Do all four inputs provide the same functions?
No.
- Input 1 is designed for a compatible computer and provides the highest display capability, USB data and up to 60W laptop charging.
- Input 2 uses HDMI for video and a separate USB upstream connection for shared keyboard, mouse, USB devices and network access.
- Inputs 3–4 are HDMI source inputs and do not provide the same USB, charging or network functions.
What is the maximum supported resolution?
- Input 1 supports up to 6K at 60Hz or 5K at 120Hz.
- Inputs 2–4 support up to 4K at 60Hz.
- Actual resolution and refresh rate depend on the connected computer, display, operating system, cable and selected display mode.
Can I connect a PS5, Xbox or Nintendo Switch?
Yes.
- Connect the console to one of the HDMI inputs. HDMI source inputs support up to 4K at 60Hz.
- Final resolution and audio performance may also depend on the console settings, game, cable and selected display mode.
Can HDMI devices use the Apple Studio Display speakers?
THK401-X4 can route supported HDMI audio to the Apple Studio Display speakers.
Select the correct audio output on the connected source device. Available audio formats, channel support and volume-control functions may vary by hardware version, source device and operating system.
Do the HDMI inputs support HDR?
HDR is not supported through HDMI Inputs 2–4.
Display features available through Input 1 depend on the connected computer, display, operating system, cable and selected display mode.
Can every connected laptop receive charging?
No.
- Input 1 provides up to 60W Power Delivery to a compatible laptop.
- Inputs 2–4 do not provide laptop charging.
Can every input use the Gigabit Ethernet port?
No.
- Gigabit Ethernet is available to compatible computers connected through Input 1 and Input 2.
- Devices connected through HDMI Inputs 3–4 do not receive network access through the KVM.
Can Windows PCs or HDMI devices use the Apple Studio Display camera and microphone?
Camera and microphone support is not identical across every input.
Availability depends on the THK401-X4 hardware version, USB upstream connection, source device, operating system and Apple Studio Display configuration.
Review the latest compatibility information before purchase if camera or microphone access is essential to your setup.
How can I switch between connected devices?
THK401-X4 provides four switching methods:
- Front-panel button
- IR remote control
- Keyboard hotkeys
- Mouse-wheel switching
Mouse-wheel switching must be enabled before use.
Do I need to install drivers or switching software?
The primary display and source-switching functions do not require dedicated switching software.
Some connected keyboards, mice, USB devices or other peripherals may still require their own drivers or applications.
Does THK401-X4 support keyboard hotkeys?
Yes.
- Connect a compatible wired USB keyboard to the dedicated keyboard port to use hotkey controls.
- Hotkey functions may not work through Bluetooth keyboards, general USB hubs or some wireless receivers.
What are Pass-Through Mode and Legacy Emulation Mode?
Pass-Through Mode is recommended for most modern keyboards and mice and supports many advanced peripheral functions.
Legacy Emulation Mode can improve basic keyboard, mouse and hotkey compatibility when a device does not operate correctly in Pass-Through Mode.
Some advanced keyboard or mouse software functions may be unavailable in Legacy Emulation Mode.
Can THK401-X4 work with displays other than Apple Studio Display?
THK401-X4 is primarily designed for Apple Studio Display and is also compatible in principle with displays using Thunderbolt™ 4.
Tested compatible models include Apple Studio Display, Apple Pro Display XDR and selected LG UltraFine displays shown in our compatibility guide.
Compatibility with standard USB-C displays may vary by model and is not guaranteed. If you plan to use a USB-C display that is not listed, please contact TESmart Support before purchase.
Is THK401-X4 Intel® certified for Thunderbolt™?
THK401-X4 is not yet Intel® certified for Thunderbolt™.
It is designed for use with computers compatible with Thunderbolt™ 4 and has been tested across common real-world setups for display output, data connectivity and peripheral switching.
Intel® certification for Thunderbolt™ is currently in progress.
Should I choose THK401-X4 or TKS202-X4?
Choose THK401-X4 when one Apple Studio Display needs to be shared by one computer compatible with Thunderbolt™ 4 and multiple HDMI devices.
Choose TKS202-X4 when two computers compatible with Thunderbolt™ 4 need to share a dual-display workstation.
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