TESmart Quad Monitor HDMI+DP MST KVM Switch 4 Monitors 4 Computers 4K@60Hz, USB 3.0 KVM Docking Station, Audio&Microphone, EDID emulators, Hotkey Switch, Rack-Ears, with Input Cables
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies TESmart Quad Monitor HDMI+DP MST KVM Switch 4 Monitors 4 Computers 4K… as a solid pick with broad community endorsement in the kvm switches category, based on 4 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. TESmart's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for kvm switches of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.3★ customer rating
- ✓ Backed by TESmart's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Quad Display KVM Switch: Effortlessly switch between 4 PCs with a single key. Utilize MST technology for a seamless 4-screen extended or mirrored display. Simplify your home office multimedia workstation management with screen-splicing and matrix-like usage, ideal for both workstations and gaming PCs
- Shared Docking Station for 4 PCs: Transform your workspace with this meticulously designed 11-in-1 docking station tailored for 4 PCs. Explore versatile peripheral ports, including 4x USB 3.0 (two with power delivery), 2x USB 2.0 (customized for keyboards and mice, compatible with 99.99% of setups), 1x 3.5mm headphone jack, and 4 HDMI outputs. It's the All-in-One: KVM + Docking Station, the Perfect Combo. Effortlessly create a robust home office setup
- High-Resolution + High Refresh Rate: HDMI 2.0 compatible, supporting up to 4K@60Hz 4:4:4. Catering to high refresh rate enthusiasts with support for 1080P@240Hz/165Hz/144Hz/120Hz and 2560×1440@120Hz, meeting the needs of both designers seeking crisp visuals and gamers desiring swift refresh rates
- Hotkey、Remote、Button Switching: Whether you prefer using the IR remote(AAA batteries not included), button, hotkeys, you can easily switch between HDMI sources and manage your devices with ease. Get rid of the hassle of constantly swapping cables between PC, desktop, laptop, monitor, gaming console and streaming device
- 2 Display Modes & EDID emulation: Shared or independent PC views, this gives you the flexibility to choose the mode that best suits your needs, whether you're collaborating on a project or working independently. EDID emulation prevents resolution and icon rearrangement
- Advanced Features of the KVM Switch Kit: One-touch locking KVM to protect private information, with audio output pause and LCD screen brightness reduction. LCD visual display for easy setup, equipped with 3 lockable USB 3.0 channels and 1 integrated microphone and L/R audio output. Removable rack ears for easy rack integration
Full Specifications
| Brand | TESmart |
|---|---|
| Color | Black |
| Model | HDK404-P23 |
| Wattage | 36 watts |
| Material | Metal |
| Terminal | Solder |
| Unit Count | 1.0 Count |
| Part Number | HDK404-P23-USBK |
| Switch Type | Push Button |
| Circuit Type | 1-way |
| Connectivity | USB |
| Contact Type | Normally Open |
| Control Type | Multi-level |
| Actuator Type | Push Button |
Ready to buy?
TESmart Quad Monitor HDMI+DP MST KVM Switch 4 Monitors 4 Computers 4K@60Hz, USB 3.0 KVM Docking Station, Audio&Microphone, EDID emulators, Hotkey Switch, Rack-Ears, with Input Cables is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.