THK401-X4-USBK
4-Port KVM for Apple Studio Display – Up to 6K@60Hz / 5K@120Hz, Compatible with Thunderbolt™ 4 & HDMI Devices
- Regular price
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$699.00 - Regular price
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$699.00 - Sale price
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$699.00
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Overview & Key Features
Why you'll love it:
- Built for Apple Studio Display – Seamlessly share 5K@60Hz across multiple devices
- Compatible with Thunderbolt 4 & HDMI – Works with Mac (Thunderbolt 4), PC (HDMI+DP), consoles (HDMI), and media players
- Ultra-sharp output – Up to 6K@60Hz or 5K@120Hz
- Single-cable solution – Data, display, and 60W charging for supported laptops
- Smart switching – Hotkey control, including Studio Display volume. Also supports button, IR remote & mouse wheel.
- Shared high-speed USB & expansion – 10Gbps / 5Gbps, Gigabit Ethernet (1000Mbps), L/R audio + mic.
- Perfect for professionals – Creators, developers, multi-device workflows
What's in the box
- 1 * 4X1 Thunderbolt KVM Switch
- 1 * KVM Cable (HDMI + USB)
- 1 * Thunderbolt 4 Cable
- 2 * HDMI Cables
- 1 * IR Remote Control
- 1 * IR Extension Cable
- 1 * DC 20V Power Adapter
- 1 * User Manual
Downloads & Manual
| Country or Region | Estimated delivery time | Freight | postman |
| United States (Contiguous 48 States) | 3-5 working days | Free Shipping | UPS/USPS/FedEx/uniuni |
| U.K. | 3 working days | UPS/DPD | |
| Canada | 3-5 working days | Starting at $20 | Purolator/UPS |
| China (Macao SAR, Hong Kong SAR, Taiwan) | 1-3working days | Starting at $30 | SF Express |
| Australia, New Zealand, Saudi Arabia, United Arab Emirates, Israel, United States (Alaska, Hawaii, U.S. Territories & Military Addresses) | 5-12 working days | Starting at $60 | DHL/FedEx/UPS |
| Singapore, Malaysia, Philippines, Thailand | 5-12 working days | Starting at $30 | DHL/FedEx/UPS |
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Orders cannot be canceled or modified once placed due to automated processing.
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If a return is needed, contact service@tesmart.com within 30 days of delivery. Items must be in original condition with all packaging and accessories.
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Return shipping for non-quality issues is the customer’s responsibility.
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Products from third-party retailers
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Items damaged by misuse
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Order number, proof of purchase
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Photos/videos (if defective), full shipping address, and phone number
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Within 30 days: Refunds/returns accepted for both quality and non-quality issues
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30 days–1 year: No returns/refunds; repair or replacement may be offered
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1–3 years: No returns/refunds; replacement or Upgrade /trade-in up to 50% discount after 3 months (members only)
- Exclusive to official store customers
- Choose the one that best fits your setup
- ❗ Pick only one: a free accessory or an event discount (cannot combine both)
- Select your KVM.
- Pick 1 free accessory in the section below (you can change it if you like).
- Add to cart and check out together.
The return and refund policy process overview is shown below. For the full policy, please refer to the Full Policy page below.
1.Order Cancellation & Modification
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To ensure timely delivery for every customer, TESmart’s order and shipping system is fully automated. Most orders are processed and dispatched within a few hours, and always within 24 hours depending on warehouse workload. Customers may cancel an order at any time before it ships, including within our 30-day cancellation window. Once an order has shipped, it can no longer be canceled or modified.
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Please kindly contact us within 30 days of delivery at service@tesmart.com, If you wish to return a product after receiving it, ensure the product and packaging are undamaged and in original condition.
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⚠️ Return shipping costs for non-quality issues are the responsibility of the customer. For more details, please kindly see below.
2.Return Process
2.1 Return Conditions:
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Products must be returned in original packaging, including all accessories, manuals, and documentation.
2.2 Items Not Eligible for Return:
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Products purchased from third-party retailers.
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Products damaged due to misuse or improper handling by the customer.
2.3 Return Request:
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Order number
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Proof of purchase
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Photos or videos of the defective product (to speed up processing)
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Full shipping address
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Contact phone number
2.4 Processing Time:
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Our support team will respond to your return request within 48 hours and provide the return warehouse address in your country/region.
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For certain countries/regions (e.g., the U.S., Germany, and the EU), we may provide a prepaid return label after confirming your address to expedite the return/refund process.
2.5 Return Address:
- Please contact our customer service at service@tesmart.com before returning the product. Once confirmed, you may send the item to the designated TESmart return warehouse.
- Unit 108, 8333 Rochester Ave
STX-X166
Rancho Cucamonga, CA 91730
United States
2.6 Warehouse Inspection:
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Upon receipt, TESmart will inspect the returned item(s).
3. Refund Process
3.1 Refund Trigger:
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Once the returned product is received and inspected by our warehouse, the refund process will begin.
3.2 Refund Timeframe:
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Refunds will be processed within 5 business days after the return is received.
3.3 After-Sales Categories:
3.3.1 Within 30 days of delivery:
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The product is in its original packaging with all accessories.
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Return photos are provided before shipping.
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Non-quality issues: Return and refund supported within 30 days. Return shipping is the customer’s responsibility.
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Quality issues: Return and refund supported within 30 days. Return shipping is covered by TESmart.
3.3.2 From 30 days to 1 year after delivery (warranty period):
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Return/refund not supported. Please email service@tesmart.com to contact our after-sales support team.
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After evaluation by our technical team, we may offer product repair or replacement with the same model.
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To ensure timely service, we prioritize replacements.
3.3.3 From 1 to 3 years after purchase (for VIP Members) :
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Return/refund not supported.
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You may contact our after-sales support team for replacement of the same model.
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If you wish to upgrade the product after 3 months from purchase, members may Upgrade & Trade-in up to 50% discount off the original order’s paid amount toward your new purchase.
For detailed terms and conditions, please visit: https://www.tesmart.com/pages/tesmart-id-trade-in
4. After-Sales Support & Issue Resolution
4.1 Contact Information:
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For any questions or support requests, please contact TESmart Customer Service: 📧 service@tesmart.com
4.2 Delayed Refunds (if you haven’t received a refund after 5 business days):
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Check your bank account (ensure it is the one used for the purchase).
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Contact your card issuer (credit/debit card providers may experience processing delays).
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Contact your bank to confirm the transaction status.
A KVM Built for Apple Studio Display and Game Consoles
Also a KVM for Apple Studio Display and High-Performance Desktops
One KVM for Apple Studio Display. Every Device Connected.
Built for Apple Studio Display — and Thunderbolt Displays
HDMI Sources, Fully Supported on Apple Studio Display
Extra HDMI Inputs, More Ways to Play & Work
Connect your MacBook, PS5, Xbox, and more to one Apple Studio Display — without constantly reconnecting cables.
• Input 1 supports up to 5K@120Hz (compatible with Thunderbolt devices)
• HDMI inputs 2–4 support up to 4K@60Hz
• Works with Apple Studio Display camera, speakers, and microphone
• Switch between work and gaming on one premium display
• Built for mixed Mac + console setups
Built for users who work on macOS and game on high-performance desktops — all on one Apple display.
• Supports Mac and HDMI desktop switching
• Input 1 supports up to 5K@120Hz
• HDMI inputs 2–4 support up to 4K@60Hz
• Maintains Apple Studio Display peripherals on Mac
• Ideal for hybrid work and gaming setups
Connect your MacBook, gaming desktop, and consoles to one Apple Studio Display with seamless switching.
• One display for work, gaming, and entertainment
• Up to 5K@120Hz on Input 1
• Three HDMI inputs support up to 4K@60Hz
• Reduces cable clutter across devices
• Built for modern multi-device workflows
Designed for premium Thunderbolt display setups across Apple and other leading display brands.
• Compatible with Apple Studio Display
• Supports Pro Display XDR and LG UltraFine displays
• Designed for modern Thunderbolt display workflows
• Clean switching between multiple systems
• Professional desktop-focused design
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*Devices connected to INPUT 2–4 cannot enable HDR on Apple Studio Display.
Connect HDMI devices to Apple Studio Display with audio output and keyboard volume control support.
• HDMI inputs support up to 4K@60Hz
• Audio outputs through Apple Studio Display speakers
• Supports keyboard hotkeys for volume adjustment
• Great for consoles and Windows desktops
• Simplifies mixed HDMI + macOS setups
*Devices connected to INPUT 2–4 cannot enable stereo on the display speakers.
Connect more devices like Xbox, PS5, desktops, and streaming boxes to your Apple Studio Display.
• Two Extra HDMI inputs for extra flexibility
• Quickly switch between devices
• Perfect for gaming and entertainment
• Reduce cable swapping on your desk
• Expand the use of your Apple display
Comparison of Several Methods to Connect HDMI Devices to Studio Display
Fully Driven by JHL8440
Check Device Compatibility Before Purchase
Built-in Shared Docking Station
Easy Switching, 4 Ways
Dedicated K&M Ports with Dual-Mode Support
Not all connection methods deliver the same experience for Apple Studio Display users.
• Centralized switching for multiple devices
• Supports display audio output
• Supports keyboard volume control
• Fewer adapters required
• Cleaner and more stable desktop setup
*Devices connected to INPUT 2–4 cannot enable stereo on the display speakers.
Powered by Intel JHL8440 architecture for stable high-bandwidth display and device connectivity.
• Built for Thunderbolt display workflows
• Stable signal handling for premium setups
• Optimized for multi-device switching
• Designed for high-speed connectivity
• Professional-grade controller platform
For full functionality, please ensure that INPUT 1 is connected to a compatible Mac device.
• Compatible with MacBook Air, MacBook Pro, Mac mini, Mac Studio, and Mac Pro
• Designed for Apple Studio Display workflows
• Ensures proper camera, speaker, and microphone functionality
• Maintains a near direct-connect experience on macOS
• Review your setup before purchase to ensure compatibility
Declutter your desk with a built-in docking station — no extra hubs needed. Share essential ports across all connected devices:
• 60W USB-C PD — Power your laptop while working
• USB 3.0 (10Gbps) — Fast data for drives, webcams, and more
• 1000Mbps Ethernet — Reliable, wired network connection
• L/R Audio+Mic — Clear audio input and output for meetings
Perfect for hybrid setups, home offices, and clean cable management.
Switching shouldn’t slow you down — we offer four seamless methods to suit any setup or habit:
• Custom Hotkey Switching — Fast keyboard shortcuts for power users
• Front Panel Button — Simple, direct access anytime
• IR Remote — Stay in control from across the desk
• Mouse Wheel — Tap twice for instant switching
Whether you're working, gaming, or presenting — choose the way that works best for you.
To improve keyboard and mouse compatibility — especially during hotkey switching — we designed two specialized connection modes:
• Pass-Through Mode (Recommended)
Direct passthrough to the PC. Supports advanced drivers, macros, high-DPI mice, and multifunction input devices. Ideal for gaming, design, and pro workflows.
• Legacy Emulation Mode
Ensures universal compatibility and stable hotkey functionality across most systems. Best for office or when driver issues occur.
✅ Hotkey commands only work when your keyboard is connected to the dedicated K&M port.
⚠️ Emulation Mode disables driver-based software and advanced features.
⚠️ Bluetooth keyboards/mice are not supported.
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Recycling & Trade-in
Up to 50% Credit on Recycling
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Free Shipping
US / UK · 3–5 Business Days
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30-Day Free Returns
Hassle-Free Return & Purchase Guarantee
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Extended Warranty: 1+2 Years
Register to unlock 2 extra years of coverage
