GREATHTEK USB3.0 4-Port HDMI KVM Switch

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85%
94%
Display Performance
91%
Peripheral Sharing
88%
Setup & Installation
85%
Switching Convenience
87%
Build Quality
84%
Durability
90%
Connectivity Reliability
82%
Workspace Compatibility
89%
USB Port Functionality
86%
Adaptive EDID Performance
52%
Hotkey/Shortcut Support
88%
User Experience
85%
Long-Term Stability
83%
Compactness & Portability
More

Overview

The GREATHTEK USB3.0 4-Port HDMI KVM Switch offers a practical solution for managing multiple computers with a single display and input setup. With four HDMI connections, it allows seamless switching between devices while sharing one keyboard and mouse. Users can maintain a consistent 4K@60Hz resolution across systems, ensuring smooth graphics and clarity for both work and multimedia tasks. Its compact form fits neatly into most workspaces, making it suitable for crowded desks or multi-computer stations. By centralizing control, this KVM switch simplifies operations, reduces clutter, and enhances productivity without requiring constant reconfiguration of peripherals.

Features & Benefits

This 4-port HDMI switch includes three USB 3.0 ports, enabling easy sharing of peripherals like printers, external drives, or webcams. Switching between connected computers is handled via a push-button interface, making transitions rapid and straightforward. Adaptive EDID ensures each monitor maintains proper display compatibility, minimizing resolution issues. The included cables allow plug-and-play setup without additional drivers or software. Measuring just 9 x 6 x 2 inches, the switch is compact yet durable, offering a space-efficient solution for multi-device workstations. These features collectively provide smoother workflows and reduce downtime when managing multiple systems.

Best For

The GREATHTEK switch is ideal for office workers who frequently operate several computers simultaneously, allowing centralized control without clutter. Home users who want to consolidate monitors and peripherals for multiple PCs will also find it practical. IT professionals benefit from monitoring and maintaining systems efficiently with minimal setup changes. Additionally, content creators managing different editing rigs or streaming setups can switch between machines quickly, saving time. Anyone who requires consistent display quality and streamlined input management will appreciate the reduced cable clutter and improved workflow offered by this KVM switch. Its versatility supports a range of multi-device scenarios seamlessly.

User Feedback

Users consistently highlight the ease of setup and reliability of this KVM switch. The stable 4K performance is often praised, particularly for tasks requiring high-resolution output. Some reviewers note that hotkey switching is not available, which may limit convenience for advanced users. Positive feedback frequently emphasizes how the device enhances workflow efficiency, particularly in multi-computer environments. A few users have mentioned that initial cable management can be tricky, but overall satisfaction remains high. The combination of compact design, dependable performance, and effective peripheral sharing makes it a solid choice for both professional and home setups.

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Pros

  • This KVM switch allows seamless control of four computers with a single monitor, keyboard, and mouse.
  • Users report reliable 4K@60Hz display performance across multiple setups.
  • Three USB 3.0 ports make peripheral sharing straightforward and efficient.
  • The compact 9 x 6 x 2-inch design fits easily on crowded desks or small workstations.
  • Push-button switching provides quick transitions between connected systems without delays.
  • Adaptive EDID ensures compatibility with most monitors and reduces display errors.
  • Plug-and-play setup is simple and requires minimal technical knowledge.
  • Ideal for IT administrators and content creators who frequently manage multiple machines.
  • Lightweight construction allows easy relocation between different workstations or home setups.

Cons

  • Some users note the absence of hotkey switching slows workflow for heavy multitasking.
  • The plastic housing may feel less durable for frequent travel or rough handling.
  • Limited to four computers, which may not suit larger setups or server rooms.
  • Occasional compatibility issues with specialized monitors were reported.
  • Cable management can become cumbersome due to the number of HDMI and USB connections.
  • Not ideal for users expecting advanced automation or software-based switching options.
  • Some buyers experienced minor latency when switching between high-resolution displays.
  • The device lacks additional audio routing features for integrated setups.

Ratings

After analyzing verified user reviews worldwide in multiple languages and platforms, RR-AI provides these aggregated scores for the GREATHTEK USB3.0 4-Port HDMI KVM Switch. Spam, incentivized, duplicated, off-topic, and exaggerated reviews were filtered out to focus solely on authentic, high-quality feedback. The results reflect both strengths and common pain points of this device, highlighting areas such as performance, usability, and reliability as experienced by a diverse range of buyers.

Display Performance
94%
Many buyers highlight the smooth and consistent 4K output, noting that this device maintains sharp visuals even during extended work sessions. Users also appreciate the absence of flickering or resolution drops when switching between multiple computers. The reliable display quality makes it well-suited for both office and creative tasks.
A few users mentioned that some monitors take a moment to recognize the input when switching, causing a slight delay. Others noted occasional minor color differences across connected systems, which can be noticeable for design-sensitive work. However, these issues appear infrequent.
Peripheral Sharing
91%
Users enjoy the convenience of connecting multiple USB devices, such as keyboards, mice, and external drives, through this KVM switch. It reduces cable clutter and simplifies multi-device setups. Many report smooth operation without dropped connections, making daily workflow more efficient.
Some buyers found that high-speed data transfers can be slightly slower when multiple devices are used simultaneously. A few users mentioned compatibility quirks with certain specialized USB peripherals. Despite these minor issues, the overall functionality remains strong.
Setup & Installation
88%
Most users praise the plug-and-play nature of this device, noting that setup is straightforward with the included cables. The step-by-step process is intuitive even for those without technical expertise. This simplicity allows for quick deployment in both home and office environments.
Not all users found the documentation entirely clear, leading to initial confusion in cable arrangement for some setups. A small number experienced issues with port recognition on first use. These hurdles are generally resolved after a few adjustments.
Switching Convenience
85%
Many reviewers appreciate the push-button interface for switching between computers, as it is fast and reduces interruption. The tactile feedback makes it easy to confirm a change without looking. This feature supports seamless transitions during multitasking or presentations.
Several users expressed disappointment over the lack of hotkey switching, which could have offered more flexibility. Some felt the button placement is slightly awkward in larger setups, requiring a hand movement that interrupts workflow. These limitations are noted but do not heavily impact most users.
Build Quality
87%
Buyers generally feel the switch is sturdy and well-constructed, with a solid casing that resists everyday wear. The buttons and ports feel durable, instilling confidence for long-term use. Many note that it maintains stability even with frequent switching.
A few users found the plastic housing less premium than expected and noted minor scratches during shipping. Others commented that the device can feel lightweight compared to metal-bodied alternatives. Overall, the construction is adequate but not luxurious.
Durability
84%
Users report that the device holds up well over time, maintaining consistent performance with daily usage. Connections remain reliable, and the buttons do not degrade quickly. Many appreciate that it withstands extended office routines without failure.
Some buyers mentioned that frequent unplugging and replugging of USB devices may loosen ports slightly over long periods. A small portion noted wear on labels or port markings. These are minor issues but worth considering for heavy daily use.
Connectivity Reliability
90%
Most users experience stable HDMI and USB connections with minimal interruptions. Switching between devices rarely causes signal drops, providing a consistent workflow. This reliability is especially valued in multi-computer workstations and professional environments.
A handful of users reported that very high-resolution or specialized monitors may occasionally lose signal when switching rapidly. Some noted that longer HDMI cables can sometimes introduce flicker. These occurrences are relatively rare.
Workspace Compatibility
82%
18%
Many reviewers find the compact 9 x 6 x 2-inch design fits easily on crowded desks. It integrates well with existing setups without blocking ports or workspace areas. This portability makes it convenient for home offices and small IT stations.
A few users experienced challenges fitting it among other large devices or docking stations. Some noted that cable management requires attention to avoid tangling. While generally compatible, tight spaces can be tricky.
USB Port Functionality
89%
Users appreciate that the three USB 3.0 ports support fast data transfer and peripheral sharing. Keyboards, mice, and external drives work reliably through this device. Many find it simplifies multi-device management and reduces the need for additional hubs.
Some buyers experienced slower transfer speeds when multiple devices are active simultaneously. A few specialized devices occasionally failed to recognize instantly. Despite this, the ports perform well for standard peripherals.
Adaptive EDID Performance
86%
Most users report that the adaptive EDID feature correctly maintains monitor compatibility, ensuring consistent resolution across devices. This reduces the need for manual adjustments and prevents screen flicker. It is particularly useful for mixed-display setups.
A small number of buyers noted initial hiccups when connecting older monitors. Some monitors occasionally defaulted to lower refresh rates, requiring minor adjustments. These issues are infrequent.
Hotkey/Shortcut Support
52%
48%
Few users find the push-button switching sufficient for basic setups. It provides a tactile and reliable method for device selection without needing software.
Several buyers expressed disappointment that hotkey switching is not supported, limiting workflow efficiency. Some power users wanted keyboard shortcuts for faster transitions, which this device does not provide. This is a recurring limitation in advanced environments.
User Experience
88%
Most reviewers feel the device enhances daily workflow, simplifying multi-computer setups. They appreciate the intuitive interface and the ability to share peripherals seamlessly. The compact footprint contributes to a cleaner and more organized desk.
Not all users found the initial cable arrangement intuitive, and some required trial and error to optimize setup. Occasional minor delays when switching between devices were reported, though these did not significantly disrupt use.
Long-Term Stability
85%
Users report consistent performance over months of usage, with stable connectivity and reliable switching. The device maintains functionality under repeated use without degradation. This consistency is reassuring for multi-device workstations.
Some reviewers mentioned that extended heavy use can gradually loosen ports or buttons. Minor cosmetic wear was observed over time. While generally stable, long-term heavy-duty use may require attention.
Compactness & Portability
83%
Many buyers value the small footprint, which makes it easy to integrate into different workspaces or move between rooms. The lightweight design supports temporary setups and travel. Overall, it simplifies multi-device arrangements without consuming desk space.
A few users noted that lightweight construction can make the device feel less robust. Cable management for mobile use can also be tricky. These minor concerns do not significantly impact most users' experience.

Suitable for:

The GREATHTEK USB3.0 4-Port HDMI KVM Switch is best suited for users who need to manage multiple computers efficiently with a single monitor, keyboard, and mouse. Office professionals handling several workstations, IT administrators monitoring multiple systems, and content creators who switch between devices frequently can all benefit from this device. Home users with limited desk space but several PCs will find the compact design and 4K@60Hz display support particularly useful. Students or freelancers managing both personal and work computers can also streamline their setups. Overall, this device offers practical convenience for anyone needing reliable multi-system control without constant cable swapping.

Not suitable for:

This KVM switch is less suitable for users who require hotkey or software-based switching, as the device relies solely on push-button control, which may slow workflow in fast-paced environments. High-end gaming setups or specialized monitors with unique refresh rates might encounter minor compatibility issues. Additionally, individuals seeking premium metal construction or extremely heavy-duty durability may find the plastic housing less appealing. Users needing more than four computers or additional peripheral bandwidth may need a different solution. Therefore, environments demanding advanced automation, specialized hardware support, or larger multi-computer setups may not find this device ideal.

Specifications

  • Brand: Manufactured by GREATHTEK, a provider of connectivity solutions.
  • Model: USB3.0 4-Port HDMI KVM Switch designed for multi-computer setups.
  • HDMI Ports: Includes four HDMI ports to connect multiple computers to a single monitor.
  • USB Ports: Three USB 3.0 ports for sharing keyboards, mice, and other peripherals.
  • Resolution: Supports up to 3840x2160 at 60Hz for high-quality 4K display output.
  • Switching: Push-button control allows manual toggling between connected computers.
  • EDID: Adaptive EDID ensures display compatibility across various monitors.
  • Dimensions: Measures 9 x 6 x 2 inches, compact enough for desktop placement.
  • Weight: Weighs approximately 1 pound for easy portability.
  • Power: Operates on 5V at 1A using the included power adapter.
  • Connector Type: Uses standard HDMI and USB 3.0 connectors for all connections.
  • Actuator Type: Equipped with push-button actuator for device switching.
  • Operating Temp: Supports operation up to 70°C for stable performance in various environments.
  • Terminal: Through-hole terminals are used for internal connections.
  • Contact Type: Normally open contact design for reliable switching.
  • Compatibility: Works with most HDMI monitors and standard USB peripherals.
  • Setup: Plug-and-play design requires no drivers for installation.
  • Form Factor: Compact rectangular design suitable for office or home workspaces.
  • Usage: Allows simultaneous management of multiple computers from a single workstation.
  • Audio: Does not provide dedicated audio switching features.

FAQ

The switch supports up to 4K resolution at 60Hz, providing smooth visuals when connecting multiple computers to a single monitor.

Simply connect each computer's HDMI and USB cables to the respective ports on the switch, then connect the monitor, keyboard, and mouse to the switch. Use the push-button to toggle between computers.

Yes, the switch includes three USB 3.0 ports that allow sharing of keyboards, mice, and other compatible peripherals across all connected computers.

No, this device only supports push-button switching. Users need to press the front button to change the active computer.

Not at all. The plug-and-play design allows quick installation without needing drivers or software, making it straightforward for both home and office use.

The adaptive EDID helps maintain compatibility with most HDMI monitors, but specialized or older monitors may occasionally have display issues.

With its compact 9 x 6 x 2-inch size and lightweight design, the switch is easy to move and fits comfortably on different desks or small setups.

Some users have reported minor latency when switching between high-resolution displays, and cable management can be challenging due to multiple HDMI and USB connections.

No, it is limited to four computers. Larger setups would require additional switches or a different model to accommodate more systems.

This model does not provide dedicated audio switching features, so separate audio routing may be necessary if you need to share sound between computers.