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)
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.
See How Others Use It
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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+4 Years
Register to unlock 4 extra years of coverage
