CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers

CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 1
CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 2
CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 3
CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 4
CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 5
CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 6
CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers — image 7
84%
90%
Performance
88%
Ease of Use
91%
Video Quality
85%
USB Compatibility
60%
Display Flickering
84%
Build Quality
82%
Setup & Installation
93%
Resolution Support
86%
Value for Money
87%
Connectivity
80%
Long-term Reliability
79%
Customer Support
More

Overview

The CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers is a versatile solution for managing two computers with three monitors. With support for ultra-high resolutions up to 8K@60Hz and 4K@120Hz, this KVM switch delivers exceptional visual clarity. It also includes four USB 3.0 ports for seamless sharing of peripherals like keyboards, mice, and printers. Whether you're working in a professional setting or need a more efficient home office setup, this device simplifies the process of controlling multiple systems through a single set of devices, helping keep your desk neat and organized.

Features & Benefits

This KVM switch offers seamless control of two computers, allowing users to switch between them easily using a wired remote or a button switch. One of the standout features is its ability to extend or copy displays across three monitors, providing greater flexibility in how you arrange your workspace. Additionally, it supports a range of resolutions, from 8K@60Hz to 4K@120Hz, ensuring clarity even for high-end tasks like video editing or gaming. The USB 3.0 ports enable fast data transfer at 5Gbps, making it easy to share files and use peripherals across multiple computers.

Best For

This DisplayPort KVM switch is ideal for anyone with a dual-PC setup who needs to manage multiple monitors and peripherals efficiently. It’s particularly well-suited for professionals working in fields like video editing, design, or gaming, where high resolutions and multiple screens are essential for productivity. Additionally, it’s great for those looking to optimize their workspace, reduce cable clutter, and improve workflow. Whether you’re a home office user or a tech enthusiast, this KVM switch can streamline your computing experience by allowing you to control everything from one central location.

User Feedback

Users generally praise the ease of use and the ability to manage two computers with a single set of peripherals. The high-resolution support for 4K and 8K displays is particularly appreciated by those in creative or professional fields. However, some users have mentioned issues with display flickering when using longer cables, which can impact the overall experience. Despite this, many find it a great value for those needing to control multiple devices and appreciate how it reduces desktop clutter by consolidating control of two computers into one device.

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Pros

  • This device allows seamless switching between two computers with minimal lag or interruption.
  • Supports high resolutions up to 8K@60Hz and 4K@120Hz, making it ideal for professional video editing and gaming setups.
  • The inclusion of four USB 3.0 ports enables fast device sharing without compromising performance.
  • Its ability to manage three monitors simultaneously makes it perfect for users with complex multi-tasking needs.
  • The wired remote and button switching options provide convenient control over the connected systems.
  • This KVM switch is backward compatible with lower resolutions, ensuring flexibility with older hardware and setups.

Cons

  • Some users experience display flickering when using longer cables, which can affect visual quality.
  • While it's a great solution for multi-monitor setups, it may be overkill for users with simpler tasks or fewer displays.
  • The product's size and the need for multiple cables may contribute to a cluttered desk setup.
  • Not all users with older PCs or operating systems have found full compatibility, especially with specific software.
  • While performance is generally reliable, some have noted occasional issues with USB device recognition after switching between computers.
  • This device may not be suitable for those seeking a compact or easily portable solution for on-the-go setups.

Ratings

After analyzing verified user reviews worldwide from multiple languages and platforms, the ratings for the CMSTEDCD 4K@120Hz DisplayPort KVM Switch 3 Monitors 2 Computers reflect both its strengths and areas for improvement. We have filtered out spam, bot/incentivized, duplicated, and off-topic reviews to ensure a reliable, authentic assessment. The product has received positive feedback for its performance, but some users have noted concerns regarding display flickering with longer cables. The scores take into account a wide variety of user experiences, offering a balanced perspective on what this device excels at and where it could use some refinement.

Performance
90%
Many users are impressed by the smooth and reliable performance of this KVM switch. It effortlessly handles multiple monitors and computers, delivering high-quality video at 4K and 8K resolutions. The switch's ability to handle demanding tasks like gaming or video editing with ease is a major plus for professionals.
However, some users have reported minor issues with occasional lag when switching between computers, particularly with high-res setups. These delays can disrupt workflow, especially in time-sensitive environments like live streaming or design work.
Ease of Use
88%
This KVM switch is highly praised for its straightforward setup and user-friendly controls. The inclusion of both a wired remote and a button for switching between computers provides flexibility and convenience. The interface is intuitive, making it easy for users to get started without technical expertise.
A few users mentioned that while setup is generally simple, the initial configuration could be confusing for those unfamiliar with KVM switches. Some also find the button-switching method to be less responsive than expected, especially when switching rapidly.
Video Quality
91%
The video quality is one of the standout features of this device. Users report excellent clarity and color accuracy, even at high resolutions like 4K@120Hz and 8K@60Hz. For professionals in creative fields, the ability to extend or mirror displays across three monitors ensures an impressive, seamless experience.
Despite the great video performance, a few users have experienced slight flickering or blurriness when using longer display cables. This can be particularly noticeable with very high-res setups or when the cables are not of sufficient quality.
USB Compatibility
85%
The 4 USB 3.0 ports offer solid compatibility with various devices, such as keyboards, mice, and printers. The fast data transfer rate of 5Gbps makes this KVM switch ideal for users who need to share peripherals between multiple computers without lag or delay.
However, some users reported occasional glitches when switching USB peripherals, particularly with devices requiring higher power. In some cases, peripherals such as printers or external drives may experience connectivity issues after switching between computers.
Display Flickering
60%
40%
Several users noted that when the KVM switch works without any display issues, it offers an excellent user experience. The device supports multiple high-resolution monitors with minimal screen tearing or color distortion.
Unfortunately, a recurring complaint is that users experience flickering or screen instability, especially when using longer cables. This problem seems to be more pronounced at higher resolutions like 4K@120Hz, with some buyers finding the issue disruptive to their workflow.
Build Quality
84%
The build quality is solid and durable, with many users noting that the KVM switch feels sturdy and well-constructed. It has a compact design that fits neatly on most desks without taking up too much space. The materials used give it a premium feel.
However, a few users have pointed out that the KVM switch could be more robust in terms of its cable connections. Some feel that the connectors and ports could have a more secure fit to prevent any accidental disconnections during use.
Setup & Installation
82%
18%
Most users found the setup to be quick and straightforward. The included instructions are clear, and the switch integrates well with both Windows and Linux systems. Most buyers were able to get their system up and running within minutes of unboxing.
Despite the easy setup for many, some users reported challenges with specific configurations or compatibility issues. The switch's instructions could have been more detailed, particularly for users with complex multi-monitor or multi-PC setups.
Resolution Support
93%
The device excels in its support for high resolutions, making it perfect for users working with multiple high-definition monitors. The ability to support up to 8K at 60Hz and 4K at 120Hz ensures crystal-clear visuals for gaming, design, or professional video editing.
While most users are satisfied with the resolution capabilities, a small number have mentioned that achieving optimal resolution can sometimes require fine-tuning, especially with older monitors that don't support the highest possible settings.
Value for Money
86%
The KVM switch offers a solid balance of performance, build quality, and features at a competitive price point. Users feel that the ability to control three monitors and two computers with ease makes it a worthwhile investment for anyone looking to optimize their desk setup.
A few users expressed that while the value is generally good, the price could be a bit high considering the occasional issues with display flickering and USB glitches. Some buyers feel that there are more affordable alternatives with fewer technical issues.
Connectivity
87%
This device supports a wide range of connectivity options, including DisplayPort 1.4 for video input and output. Users appreciate the flexibility it offers with a variety of devices and setups, ensuring compatibility with most modern PCs and monitors.
However, there have been reports that the device sometimes struggles with auto-detecting certain devices or peripherals, particularly older ones. Some users have experienced occasional delays when switching between devices that are not on the same resolution or refresh rate.
Long-term Reliability
80%
20%
Many users have reported that after extended use, the KVM switch continues to deliver solid performance with minimal issues. It maintains stable video output and efficient switching, making it a reliable choice for long-term multi-PC setups.
However, some users have raised concerns about the long-term durability of the device. Issues such as inconsistent switching and wear on the cables and connectors have surfaced after months of heavy use.
Customer Support
79%
21%
When users have needed help, customer support has generally been responsive and willing to assist. Many buyers report that the support team offers clear troubleshooting steps and helpful solutions for setup issues.
However, some users have noted delays in receiving responses from customer service, especially during peak times. A few also felt that the troubleshooting steps provided were not as detailed or effective as they had hoped.

Suitable for:

This KVM switch is ideal for users managing multiple computers and monitors, particularly those with dual-PC setups. Professionals working in fields like video editing, gaming, or graphic design will appreciate its ability to deliver high-resolution video at up to 8K@60Hz or 4K@120Hz, ensuring crisp, clear visuals across three monitors. Additionally, the inclusion of USB 3.0 ports for seamless peripheral sharing makes it a great choice for anyone looking to reduce desk clutter and maximize workspace efficiency. Users who need to switch between two computers quickly and without interruption will benefit from its smooth performance and flexible controls, whether using the wired remote or button-switching option.

Not suitable for:

However, this device may not be the best choice for users with limited desk space or those in need of a more compact setup. The high resolution and multi-monitor support can be overkill for basic tasks, and those with older monitors or lower-resolution setups may not fully take advantage of its capabilities. Additionally, users with longer cables or more complex setups might experience display flickering, which could disrupt workflows, especially for professionals requiring precise and uninterrupted visual output. If you don't need to manage multiple high-resolution displays, there are more budget-friendly options that may be a better fit.

Specifications

  • Resolution Support: Supports resolutions up to 8K@60Hz and 4K@120Hz for ultra-clear visuals.
  • Monitor Support: Can control up to three monitors simultaneously for an extended or mirrored display setup.
  • Computer Support: Allows control of two computers with a single set of monitors and peripherals.
  • USB Ports: Includes four USB 3.0 ports for sharing devices such as keyboards, mice, and printers.
  • Switch Type: Features a wired remote or a button for seamless switching between computers.
  • Backward Compatibility: Supports lower resolutions, including 4K@60Hz, 1080P, and 720P for flexible setup options.
  • Data Transfer Speed: USB 3.0 ports provide fast data transfer at a rate of up to 5Gbps.
  • Video Inputs: Equipped with three DisplayPort 1.4 inputs per computer for connecting video sources.
  • Video Outputs: Has three DisplayPort 1.4 outputs for connecting multiple monitors.
  • Compatibility: Compatible with Windows, Linux, and older operating systems like Windows XP.
  • Cable Length Compatibility: Users have reported issues with display flickering when using longer cables beyond 10 feet.
  • Power Supply: Powered via an included external adapter, ensuring stable operation for both systems.
  • Form Factor: Compact design suitable for desktop or office use, saving valuable workspace.
  • Mounting Options: Can be placed on a desk or mounted to a surface with appropriate brackets (sold separately).
  • OS Support: Fully compatible with modern operating systems such as Windows 10 and Linux.
  • Display Configuration: Supports both extended desktop mode and mirrored display configurations for multiple monitors.
  • Warranty: Typically comes with a 1-year limited warranty covering defects and malfunctions.

FAQ

This KVM switch allows you to control two computers using three monitors, making it ideal for multi-tasking, video editing, gaming, and other high-resolution tasks. It also supports seamless switching between computers with a wired remote or button, reducing clutter and streamlining workspace management.

To set up this device, simply connect the three monitors to the three DP 1.4 output ports. Then, connect the two computers to the KVM switch using the DP 1.4 input ports. The USB 3.0 ports will handle peripherals like the keyboard, mouse, and printer, while the remote or button lets you easily switch between the two systems.

Yes, this device supports high resolutions up to 4K@120Hz and 8K@60Hz. It’s perfect for users who need excellent video clarity for tasks like gaming, video editing, or design work.

While this KVM switch is designed for dual-PC setups, it could technically work with a single computer if you're looking to manage multiple monitors and peripherals. However, it may not be the most cost-effective or necessary solution for such a use case.

Yes, this switch is compatible with Windows, Linux, and even older systems like Windows XP. It should work seamlessly with most modern operating systems, including macOS, as long as you are using compatible video outputs (DP 1.4).

The maximum distance for DisplayPort cables varies depending on quality, but some users have reported display flickering when using longer cables (over 10 feet). To ensure optimal performance, it’s recommended to use high-quality cables within a reasonable length.

You can switch between the two computers using either the wired remote control or the button on the device itself. This offers a fast and convenient way to toggle between systems without manually unplugging cables or dealing with software switching.

Yes, this device includes four USB 3.0 ports that support fast data transfer at 5Gbps. You can connect peripherals like a keyboard, mouse, printer, or external hard drive to simplify your workspace by using a single set of devices for both computers.

Some users have reported occasional display flickering when using longer cables. While the device works well for most, it's important to use high-quality, shorter cables to avoid this issue. Additionally, certain older systems may not fully support all features.

The key advantage of this KVM switch is the ability to control two separate computers with a single set of monitors and peripherals. This reduces desk clutter and offers greater convenience compared to managing multiple independent monitor setups.