Key Differences
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HKS401-M24 View More- Up to 8K@60Hz 4:4:4, 4K@120Hz/144Hz
- 1*HDMI 2.1 per PC
- Built-in Gigabit Network Port - Share wired internet across 4 PCs
- Compatible with VRR, FVA, and ALLM
- Modern design with integrated RGB light bar, 4 lighting modes
- Custom hotkeys
- Temperature-controlled fan
- $389.00
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HKS401-M23 View More- 8K@60Hz (DSC), 4K@144Hz, 4K@120Hz, 1080P@240Hz
- 1*HDMI2.1 Per PC
- No built-in network capability
- Standard design without RGB lighting
- Default Hotkey: Right Ctrl
- $329.99

What They All Offer
- Ultra HD Resolution Support
Both models support 8K@60Hz for crisp and clear visuals, ideal for professionals, gamers, and multitaskers. - For 4 PCs & 1 Monitor
- Multiple Switching Methods
Switch between computers via front-panel buttons or IR remote control. - Complete KVM Kit Included
Comes with HDMI+USB KVM cables, IR remote, DC 12V power adapter, and user manual.
HKS401-M23-USBK
4-Port 8K60 HDMI 2.1 KVM Switch for 4 PCs 1 Monitor with USB Hub—4-in-1-out Master Series
- Regular price
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$329.99 - Regular price
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$329.99 - Sale price
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$329.99
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Overview & Key Features
Feature Category | HKS401-M24 (Built-in Gigabit Network Version) | HKS401-M23 (Non-Network Version) |
Network Function | Built-in Gigabit Network Port for sharing wired internet among up to 4 PCs; integrated network switch for stable speeds | No built-in network capability |
Design | Sleek modern design with integrated RGB light bar and 4 lighting modes | Classic design without RGB lighting |
Resolution & Refresh Rate | Supports up to 8K@60Hz 4:4:4, 4K@120Hz/144Hz; compatible with VRR, FVA, and ALLM for ultra-smooth performance | Supports 8K@60Hz (DSC), 4K@144Hz, 4K@120Hz, 1080P@240Hz; HDR10 & Dolby Vision for vivid visuals |
USB Hub | Built-in USB 3.2 Hub with USB-A & USB-C ports (front panel) for high-speed data transfer | Built-in shared USB 3.0 Hub for 2 devices, with 7.5W charging on front USB port |
Switching Methods | Button, IR remote, keyboard hotkey, or mouse wheel | Button, IR remote, keyboard hotkey; zero-delay switching |
Keyboard & Mouse Modes | Pass-through and Legacy Emulation modes; high compatibility for various peripherals | Pass-through and Legacy Emulation modes; optimized for gaming peripherals |
Target Users | Ideal for creative pros, IT admins, and power users needing networking & multi-device control | Ideal for gamers, video editors, and creators not require network sharing |
Price | $389.00 | $329.99 |



Country or Region | Estimated delivery time | Freight | postman |
United States (excluding Alaska and Hawaii) | 3-5 working days | Free Shipping | UPS/USPS/FedEx/uniuni |
U.K. | 3 working days | UPS/DPD | |
Canada | 3-5 working days | 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, Alaska, Hawaii | 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 at 30% discount after 4 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 processing and shipping system is fully automated. Once shipped, the process is irreversible—orders cannot be canceled or modified, including address changes.
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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:
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Please send the product to the designated TESmart return warehouse.
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 to another product, after 4 months from purchase, members may Upgrade & Trade-in at a 30% discount off the original price.
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.
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Free Shipping
US / CA / 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
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TESmart+ Members
Trade in for 30% off + Lifetime Tech Support