ATEN
ATEN CS1842 2-Port USB 3.0 4K HDMI Dual Display KVM Switch
The ATEN CS1842 is a professional 2-port KVM switch engineered for managing dual HDMI displays across two connected computers seamlessly. It delivers stunning 4K video quality, supporting both UHD and DCI resolutions at 60Hz, making it ideal for demanding fields like graphic design or CAD engineering. This unit allows you to operate both systems using a single USB keyboard and mouse setup. A standout feature is ATEN's exclusive Video DynaSync technology, which actively maintains optimal resolution and prevents desktop layout shifts during switching, ensuring a smooth, uninterrupted workflow for intensive tasks.
$418.42
Owner Satisfaction
4.4
/ 5
Category Rank
497
/ 1363
#497 in KVM Switches
Price vs Category Average
-62%
Below average
Model
1842
/ CS
Who it's for
- High-Fidelity Dual 4K Output
- Fast USB 3.0 Peripheral Sharing
- Flexible Switching Options
Who should skip it
- Complex Cabling Requirements
- Premium Price Point
- Potential for Input Lag with Specialized Peripherals
Key Specs
Model
CS1842
Ports
2-Port
Video Interface
HDMI
USB Support
USB 3.0
Maximum Resolution
4K (3840 x 2160 @ 60Hz) or DCI 4K (4096 x 2160 @ 60Hz)
Compatibility
Two HDMI-enabled computers
Connection Type
USB, HDMI
Warranty
3-year limited hardware warranty (U.S.)
Features
- Controls two HDMI computers with one peripheral set
- Supports dual 4K displays for high-resolution work
- Optimizes resolution with Video DynaSync technology
- Maintains desktop layout during system switching
- Ideal for professional design and post-production
- Seamlessly switches between connected systems
- Features high-speed USB 3.0 connectivity
What customers say
This device earns high praise for its robust quality and excellent dual 4K video performance. Users consistently highlight the premium build and reliable video switching, making it a strong choice for demanding setups. It successfully manages high resolution dual displays, which supports its premium positioning. While the core functionality is solid, some users report minor issues with USB recognition or hotkey responsiveness, suggesting potential areas for future refinement. Overall, the quality and video handling justify the investment for serious users.
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$418