Overview

The ATEN CS22U 2-Port USB VGA KVM Switch allows users to control two computers from a single monitor, keyboard, and mouse. This KVM switch is designed for those who need to streamline their workspace by switching seamlessly between multiple systems. It offers compatibility with a range of operating systems, including Windows, Mac, Linux, and Sun, making it a versatile solution for different computing environments. The device also features manual switching through a remote port selector, making it easy to toggle between systems without hassle.

Features & Benefits

This ATEN device boasts impressive video resolution support, delivering up to 2048 x 1536 for a clear and crisp display. One of its standout features is being bus-powered via USB, which means there’s no need for an external power adapter, simplifying setup and reducing cable clutter. Additionally, it supports USB peripheral sharing, allowing you to use a single keyboard, mouse, and other devices across both computers. The remote port selector ensures smooth switching, improving productivity in any multi-computer setup.

Best For

The CS22U switch is ideal for anyone who needs to manage multiple computers from a single workspace. It’s particularly useful for office environments where space is at a premium and efficiency is key. IT professionals, particularly those working with various operating systems, will also appreciate its cross-platform compatibility. Additionally, this device suits users who need to switch quickly between different machines without the hassle of physically reconnecting cables, offering both flexibility and convenience.

User Feedback

Overall, users have found this KVM switch easy to set up, with many praising its seamless switching between two computers. The video quality has also garnered positive attention, especially for those using older VGA monitors. However, some users have noted that the CS22U works best with legacy systems and may not be ideal for setups relying on newer, digital-only monitors. While its cross-platform compatibility is a major plus, it may not suit everyone’s needs, particularly those with more advanced display configurations.

Pros

  • This KVM switch offers seamless switching between two computers with a simple remote port selector.
  • Users appreciate the high video resolution of up to 2048 x 1536, providing crisp, clear displays.
  • It's bus-powered via USB, eliminating the need for an additional power adapter, reducing clutter.
  • The switch supports multiple operating systems, including Windows, Mac, Linux, and Sun, ensuring broad compatibility.
  • Many find it a space-saving solution for small office setups, consolidating two computers into one workspace.
  • This device is easy to set up, with minimal technical knowledge required to get it running.

Cons

  • Some users have found that this KVM switch works best with older VGA monitors and may not be compatible with newer digital-only displays.
  • There is no automatic switching feature, requiring manual control to switch between computers.
  • A few buyers experienced occasional video flickering, especially when switching between devices frequently.
  • The switch is not suited for those who require HDMI or DisplayPort support for high-definition monitors.
  • In some cases, users found the video quality to degrade when using long VGA cables.
  • It may not be the best choice for gamers or professionals who need high-performance video or faster switching speeds.

Ratings

After analyzing verified user reviews from multiple platforms and languages, we gathered insights into the ATEN CS22U 2-Port USB VGA KVM Switch. Feedback was filtered for authenticity, excluding spam, bot-generated, and exaggerated reviews. The scores below reflect both the strengths and areas where users see room for improvement, providing a balanced view based on global user experiences.

Performance
88%
Many users appreciate the solid performance of this KVM switch. It allows smooth and fast switching between two systems without noticeable lag, making it ideal for those who need quick transitions between tasks. The device handles various operating systems without any significant issues, making it reliable for cross-platform use.
However, some users reported occasional video glitches when switching between systems. A few also mentioned that it occasionally struggles with newer monitors, particularly those with higher resolution requirements, which affects its overall performance in certain setups.
Ease of Setup
92%
Setup is straightforward and hassle-free, with users praising the simple plug-and-play design. The lack of extra power adapters (since it’s bus-powered via USB) makes it even more convenient for most users, especially in office environments where space and cable management are priorities.
On the downside, some buyers pointed out that the instructions could be clearer for first-time users, as they had some confusion with connecting peripherals and configuring the system. However, this issue seems to be minor for most experienced users.
Video Quality
84%
The KVM switch supports a decent video resolution of up to 2048 x 1536, which provides clear visuals during daily tasks. Many buyers appreciate the sharpness and color accuracy when using older VGA monitors, making it a solid choice for those working in legacy systems or with older hardware.
A few users noted that the video quality can suffer when working with newer, digital-only monitors. Those relying on HDMI or DVI connections found the VGA-based output to be less satisfactory, particularly for high-definition media or gaming setups.
Multi-Platform Compatibility
90%
This KVM switch shines in its cross-platform compatibility, supporting Windows, Mac, Linux, and Sun systems. Users working with diverse operating systems find this feature incredibly helpful, as it allows seamless switching between different platforms without any compatibility issues.
However, some users noted that compatibility with more recent Linux distributions could be slightly inconsistent, particularly with certain peripherals. While the device generally performs well across major platforms, there are occasional quirks with lesser-known configurations.
Build Quality
81%
19%
The build quality of this KVM switch is generally good for the price. Users find it durable and solid enough for regular office or home use. The compact design makes it easy to place in tight spaces without compromising the stability of the device.
That being said, a few users have reported that the plastic construction feels somewhat lightweight and not as premium as other higher-end models. While it's functional, it may not withstand heavy physical stress over the long term in more demanding environments.
Portability
77%
23%
With its lightweight design and small footprint, this KVM switch is relatively portable. Users who need to move their setup or transport the device for different tasks, such as at workstations or in office meetings, find it convenient for quick transitions.
However, while the portability is appreciated by some, others felt that the lack of a more rugged, travel-friendly case made it less ideal for frequent relocation. The cables can also get messy if not properly organized, which slightly detracts from its overall portability.
Remote Port Selector
85%
The inclusion of a remote port selector is a big plus, providing easy switching between computers without needing to reach for the device itself. Users find this feature especially useful in office setups where the KVM switch is tucked away from view.
Some buyers found the remote port selector a bit too sensitive or prone to occasional malfunction. In some cases, it failed to respond immediately, which caused frustration during fast-paced work sessions.
USB Peripheral Support
89%
This device offers excellent USB peripheral support, enabling users to easily share keyboards, mice, and other USB devices between their computers. The hassle-free switching between devices is particularly praised by users who frequently alternate between different systems.
A few users experienced intermittent issues with peripheral compatibility, particularly when using certain high-end or non-standard USB devices. While the majority find the functionality great, it doesn't support all peripherals flawlessly, particularly some gaming mice or specialized hardware.
Power Requirements
95%
The bus-powered design is highly appreciated by users, as it eliminates the need for an additional power adapter. This makes the switch simpler to set up and less cluttered, which is especially beneficial in small spaces or for people who prioritize a clean desk setup.
Some users have reported that while the USB-powered feature works fine with most devices, it occasionally struggles to provide sufficient power when using multiple peripherals simultaneously. However, these instances are rare and typically only occur in more demanding setups.
Compatibility with Newer Displays
60%
40%
While this KVM switch is ideal for older setups with VGA connections, it still provides reliable performance for those working with more traditional systems. Users looking to manage multiple older computers appreciate its straightforward functionality.
For those who use modern, digital-only displays, the switch falls short. Users with newer HDMI or DisplayPort monitors found that the KVM switch does not support their setup well, leading to compatibility issues and poor video quality. It's not suitable for those who want to integrate with the latest display technology.
Customer Support
70%
30%
While some users have had positive experiences with ATEN's customer service, the majority find the support adequate for addressing basic issues. The warranty and return policy are decent, offering some peace of mind to buyers.
On the flip side, there are complaints about slow response times and unhelpful troubleshooting guidance. Some users felt that the support team was not as responsive or knowledgeable when dealing with specific technical questions, leading to frustration.
Value for Money
91%
For its price, this KVM switch offers great value, providing reliable functionality and decent build quality. Users feel that the device strikes a solid balance between cost and performance, making it a good choice for those on a budget who need a functional multi-system solution.
While the device offers good value for money, some users believe it could benefit from additional features such as digital display support or a more robust build. For users looking for premium-grade performance or cutting-edge features, this device might not feel like the best option.

Suitable for:

The ATEN CS22U 2-Port USB VGA KVM Switch is ideal for users who need to control multiple computers from a single setup. It's a great choice for office workers, IT professionals, and anyone managing older systems or legacy hardware. The ability to switch between two computers effortlessly makes it especially useful for people who work across different operating systems, such as Windows, Mac, and Linux. Those with limited desk space will also appreciate the compact design and bus-powered functionality, which eliminates the need for additional power adapters, keeping the workspace neat and organized.

Not suitable for:

This KVM switch is not the best fit for users with newer, digital-only displays. If you're relying on HDMI, DisplayPort, or similar modern connections, this device may not provide satisfactory video quality or compatibility. Additionally, gamers or professionals who require high-definition video performance for advanced tasks might find the switch's VGA output limiting. While it's perfect for users with legacy systems, those seeking cutting-edge technology or support for the latest digital monitors may experience issues with image resolution and display clarity.

Specifications

  • Ports: The device features 2 VGA ports for video output and 4 USB ports for peripheral connectivity.
  • Maximum Resolution: Supports a maximum video resolution of up to 2048 x 1536 for high-quality display.
  • USB Peripheral Support: Allows USB peripherals, such as keyboards and mice, to be shared between the two connected computers.
  • Power Supply: Bus-powered via USB, eliminating the need for an external power adapter.
  • Compatibility: Compatible with multiple platforms including Windows, Mac, Linux, and Sun systems.
  • Connector Type: Uses VGA for video output and USB Type-A for keyboard, mouse, and peripheral connections.
  • Switching Mechanism: Manual switching between computers is facilitated via a remote port selector.
  • Dimensions: The KVM switch has compact dimensions of 6 x 2 x 9 inches.
  • Weight: The device weighs approximately 10.58 ounces, making it lightweight and easy to handle.
  • Video Type: The KVM switch supports VGA video output, ideal for older monitors or systems.
  • Bus Power: No external power adapter is needed, as the device is powered directly via the USB connection.
  • Operation Mode: Operates in a manual switch mode, requiring user interaction to toggle between computers.
  • Form Factor: The device has a compact and space-saving design, suitable for desktop environments.
  • Environmental Requirements: Operates within standard office temperature and humidity ranges.
  • Installation: Setup is straightforward with plug-and-play installation; no special software is required.

FAQ

Setting up this KVM switch is simple. First, connect your two computers to the VGA and USB ports. Then, connect your monitor, keyboard, and mouse to the KVM switch. After that, use the included remote port selector to switch between the computers easily. There's no need for additional power cables, as it's bus-powered via USB.

Yes, this device supports a wide range of operating systems, including Windows, Mac, Linux, and Sun. It's ideal for users with mixed OS setups who need to control multiple computers from a single workstation.

The ATEN CS22U supports a maximum video resolution of 2048 x 1536, providing clear and sharp display quality. This makes it suitable for both office work and tasks that require a good visual output.

Yes, installation is straightforward. The KVM switch is plug-and-play, with no need for special software. Simply connect the necessary VGA and USB cables, and you're good to go. The included remote port selector helps make the switching process even easier.

The ATEN CS22U works best with older VGA monitors. While it does not support newer digital-only displays like HDMI or DisplayPort, it's an excellent option for users with VGA-compatible monitors.

No, the ATEN CS22U is bus-powered via USB, which means it doesn't need an external power adapter. This feature makes it convenient and less cluttered compared to other KVM switches that require separate power connections.

The remote port selector is a small button that allows you to switch between the two connected computers without manually unplugging cables. Simply press the button to toggle between devices, making the process of switching computers much more convenient.

This KVM switch is perfect for users who need to manage multiple computers from a single desk, like office workers, IT professionals, or home users. It helps save space and reduces clutter by eliminating the need for separate keyboards, mice, and monitors for each computer.

Yes, the ATEN CS22U allows USB peripheral sharing, meaning you can connect devices like a keyboard, mouse, or external storage to either computer. This is particularly useful for those who want to use the same peripherals for multiple systems.

While the ATEN CS22U works well for most setups, it may not be ideal for users with digital-only displays or those needing high-speed switching. Additionally, some users have reported occasional video flickering, especially with long VGA cable runs.