Design
Product colour	Black
Housing material	Metal, Plastic
LED indicators
Push button
Hot keys
Display
Built-in display
Logistics data
Master (outer) case net weight	6.05 kg
Harmonized System (HS) code	84718000
Master (outer) case width	232 mm
Master (outer) case length	500 mm
Master (outer) case height	283 mm
Master (outer) case gross weight	7.53 kg
Master (outer) case volume	32819.225200128 cm³
Country of origin	Thailand
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	0 - 80%
Packaging content
Cables included	HDMI, USB Type-A to USB Type-B
Manual
AC adapter included
Rubber feet
Remote control included
Packaging data
Package width	95 mm
Package depth	265 mm
Package height	220 mm
Package volume	5550.101932032 cm³
Package weight	1.33 kg
Performance
HD type	Dual QHD
Maximum resolution	5120 x 1440 pixels
Scan interval	1,3,4,5,8,10,15,20,25,30,35,40,45,50,55,60,70,80,90,99 s
Hot-Plug support
Plug and Play
Firmware upgradeable
Ports & interfaces
Number of computers controlled	2
Keyboard port type	USB
Mouse port type	USB
Video port type	HDMI
HDMI ports quantity	4
USB 2.0 Type-B ports quantity	2
Console ports	HDMI, USB A, 3.5mm headphone
Console USB ports quantity	2
Console HDMI ports quantity	2
USB 2.0 Type-A hub ports quantity	2
USB hub
DC-in jack
Power
Power consumption (typical)	3.63 W
System requirements
Windows operating systems supported
Linux operating systems supported
Mac operating systems supported
Technical data
Height packaging	0.095m
Peripheral outputs per console	USB-A female x2
Weight	1.360kg
Audio outputs per console	3.5mm jack x1
Width packaging	0.220m
Number of CPU	2
Length packaging	0.265m
Type 2	2-fold HDMI KVM
Packaging volume	0.0055m³
Max. resolution	4096x2160 / 60Hz
Screen connectors per console	2
Video outputs per console	HDMI x2
USB specification	USB 2.0
Design	Desktop
Type 1	KVM switch
Video inputs per CPU	HDMI x2
USB peripherals
Incl. KVM cableset
Front panel buttons
Weight & dimensions
Width	81.7 mm
Depth	202.3 mm
Height	25 mm
Weight	1.21 kg

The ATEN CS742H 2-Port USB 4K HDMI Dual-Display KVMP™ Switch is designed for professionals who need streamlined control over two computers while maintaining high-performance visuals and peripheral sharing.
With support for dual HDMI displays at resolutions up to 4096 x 2160 @ 60Hz, it delivers ultra-clear image quality ideal for tasks in design, finance, and media production.
The CS742H allows users to operate both systems using a single USB keyboard, mouse, and shared peripherals, significantly reducing desktop clutter and hardware costs.
It supports multiple switching methods including front-panel pushbuttons, hotkeys, mouse wheel, and remote port selector, offering flexibility and convenience in various work setups.
Equipped with USB peripheral sharing, the CS742H enables seamless use of devices like external drives, webcams, or printers across both connected systems.
It comes complete with all necessary cables and a power adapter for fast, plug-and-play installation with no extra purchases required.
With power-on detection, multiplatform support for Windows, Mac, andLinux, and hot-plug capability, the CS742H is a reliable, efficient solution for users managing dual-computer environments with high-resolution dual displays.Single USB keyboard and mouse control up to 2 PCs, simplifying cables and reducing the cost of multi-computer setups
Superior video quality – up to 4096 x 2160 @ 60 Hz, 5120 x 1440 @ 60 Hz
Computer Selection via pushbuttons, remote port selector, hotkeys, and mouse wheel
Supports Video DynaSync™ – Exclusive ATEN technology ensures optimal resolution and consistent window layout during port switching for smooth multi-system workflows
Multiplatform support – Windows, Mac, and Linux
USB peripheral sharing
All HDMI / USB cables and power adapter included – for hassle-free installation, no extra purchases needed
Power-on detection automatically switches to the next active computer
Supports most gaming / multimedia keyboards and multifunction mice with emulation or bypass
Auto-scan function allows continuous monitoring of connected systems
Plug and play – no software installation or configuration required
Supports hot-plugging
Firmware upgradeable
Package Contents
1x CS742H 2-Port USB 4K HDMI Dual Display KVMP™ Switch
4x HDMI cables (1.8 m/6 ft)
2x USB Type-A to USB Type-B cables (1.8 m/6 ft)
1x remote port selector (1.8 m/6 ft)
1x foot pad set (4 pcs)
1x power adapter
1x user instructions
Computer Connections: 2
Port Selection: Hotkey, Pushbutton, Mouse wheel, Remote Port Selector
Connectors
Console Ports: 2 x USB Type A Female
2 x HDMI Female (Black)
1 x 3.5mm Audio Jack Female (Green; 1 x front)
KVM (Computer) Ports: 2 x USB3.1 Gen1 Type B Female (Blue)
4 x HDMI Female (Black)
Remote Port Selector: 1 x 2.5mm Audio Jack Female
Power: 1 x DC Jack
USB Hub: 2 x USB2.0 Type A Female (White; 2 x front)
Switches
Selected: 2 x Pushbutton
LEDs
On Line /Selected: 2 (Orange)
Emulation
Keyboard / Mouse: USB
Video: Up to 4096 x 2160 @ 60Hz, 5120 x 1440 @ 60Hz
Scan Interval: 1-99 Seconds (Default: 5 sec.)
Power Consumption: DC5V:3.63W:43BTU/h
Note:
? The measurement in Watts indicates the typical power consumption of the device with no external loading.
? The measurement in BTU/h indicates the power consumption of the device when it is fully loaded.
Environmental
Operating Temperature: 0-40°C
Storage Temperature: -20-60°C
Humidity: 0-80% RH, Non-condensing
Physical Properties
Housing: Metal, Plastic
Weight: 0.47 kg ( 1.04 lb )
Dimensions (L x W x H): 20.23 x 8.17 x 2.50 cm
(7.96 x 3.22 x 0.98 in.)