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TESmert Dual Monitor 4K KVM Switch Review
Managing a laptop and desktop computer at the same workstation can be challenging, especially when both devices need separate monitors, keyboards, and other accessories. The TESmert Dual Monitor 4K KVM Switch is designed to simplify this setup by allowing users to control two computers with one set of peripherals and two shared displays.
With USB-C connectivity, DisplayPort, HDMI, Ethernet, and laptop charging support, this KVM switch offers several useful features for home offices and professional workstations.
Product Overview
The TESmert Dual Monitor KVM Switch is designed for users who want to connect one laptop and one desktop computer to a dual-monitor workstation. It combines video switching, USB connectivity, network access, and audio connections in one device.
Users can switch between their computers without repeatedly disconnecting and reconnecting their keyboard, mouse, and other compatible peripherals.
Key Features and Benefits
- Dual Monitor Support: Allows a compatible laptop and desktop computer to share two external monitors.
- USB-C Connectivity: Includes two USB-C ports for connecting compatible laptops with MST and DisplayPort Alt Mode support.
- HDMI and DisplayPort: Provides video connections for compatible desktop graphics cards.
- 100W Laptop Charging: The PC1 USB-C port supports up to 100W laptop charging.
- USB 3.0 Connectivity: Supports data transfer speeds up to 5Gbps for compatible USB devices.
- Gigabit Ethernet: Includes a 1000Mbps Ethernet connection for wired networking.
- Built-in Audio Connections: Features audio and microphone jacks for compatible accessories.
- Multiple Switching Methods: Supports keyboard hotkeys, front-panel buttons, and mouse-wheel switching.
Dual Monitor Display Performance
One of the main highlights of this KVM switch is its dual-monitor functionality. It is designed to let users connect a compatible laptop and desktop computer to the same two displays.
The independent monitor switching feature provides additional flexibility when managing different computer setups. This can be helpful for office work, multitasking, programming, and gaming.
Before purchasing, check that your laptop supports the required USB-C video output and multi-display functionality.
4K Resolution and Refresh Rates
The TESmert KVM switch supports resolutions up to 4K@60Hz and offers compatibility with several lower-resolution and higher-refresh-rate configurations.
- 4K at 60Hz
- 2560 × 1440 at 120Hz
- 1080P at 240Hz
- 1080P at 165Hz
- 1080P at 144Hz
- 1080P at 120Hz
Actual display performance depends on the connected computers, graphics hardware, monitors, and cables.
100W Charging and USB Connectivity
The USB-C PC1 connection supports up to 100W laptop charging, which can help reduce the number of cables needed on a desk.
The USB 3.0 connection supports data transfer speeds up to 5Gbps, making it useful for compatible keyboards, mice, storage devices, and other USB accessories.
The built-in Gigabit Ethernet port also provides a convenient wired network connection for compatible devices.
GHOST EDID Emulator Feature
This KVM switch includes a built-in EDID emulator designed to help maintain monitor detection when switching between connected computers.
This feature can reduce unnecessary window rearrangement during computer switching. Users can enable or disable the EDID function using the GHOST button, depending on their workstation requirements.
Three Convenient Switching Methods
The device offers three switching methods:
- Keyboard Hotkeys: Switch computers using supported keyboard shortcuts.
- Front-Panel Button: Use the physical button on the KVM switch.
- Mouse Wheel: Switch between connected computers using the supported mouse-wheel function.
These options provide flexibility and make it easier to manage a dual-computer workstation.
System Compatibility
The product information lists compatibility with Windows, including Vista and XP, Mac OS, Linux, and Unix systems.
However, macOS users should check their Mac's external display capabilities before purchasing. To use two extended displays similarly to Windows, the Mac must support the required multi-display output.
Pros and Cons
Pros
- Supports two computers and two monitors.
- USB-C connectivity for compatible laptops.
- Up to 4K@60Hz display support.
- Up to 100W laptop charging.
- Gigabit Ethernet connectivity.
- USB 3.0 data transfer up to 5Gbps.
- Three convenient switching methods.
- Built-in EDID emulator.
Cons
- Full dual-display functionality depends on computer compatibility.
- USB-C ports require MST and DP Alt Mode support.
- macOS multi-monitor support should be checked before purchase.
- Higher refresh rates require compatible monitors and hardware.
Who Should Buy This KVM Switch?
This KVM switch may be suitable for:
- People using both a laptop and desktop computer.
- Professionals with dual-monitor workstations.
- Home office users who want fewer cables.
- Programmers and multitaskers.
- Gamers who use two compatible computer systems.
- Users who need shared USB and network connectivity.
Our Recommendation
The TESmert Dual Monitor 4K KVM Switch offers a useful combination of video connectivity, USB-C charging, Gigabit Ethernet, and multiple switching methods.
Its EDID emulator and dual-monitor support make it worth considering for users who regularly switch between a laptop and desktop computer. However, checking USB-C video compatibility and monitor requirements is essential before ordering.
Final Verdict
If you want to manage two computers through one dual-monitor workstation, the TESmert KVM switch is an interesting option. Its 4K display support, 100W laptop charging, USB 3.0 connectivity, and convenient switching features can help create a more organized workspace.
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