2-Port 4K60Hz HDMI Dual-Monitor KVM-Switch, Hotkey, Cable-remote control, incl. Cable, Aten CS742H
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.
With the CS742H, you can benefit from:
● Intuitive and flexible switching via pushbutton, hotkey, mouse, or the remote port selector
● A 2-port USB hub for peripheral sharing with a simple plug-and-play setup
● A pristine visual experience up to 4K60
● Multi-system compatibility across Windows, Mac, and Linux

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
Note: This dual monitor KVM-Switch requires that every computer has 2 HDMI output connections and supports the extended display not compatible with DVI-to-HDMI cables or VGA-to-HDMI. If your computer only supports one individual display, this product cannot help you get the double dining function. DP can be adapted with corresponding chip adapter cables. Please note the graphics performance information of the DP adapter or DP adapter cable.
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
Superior Visual Clarity
The KVM switch is designed to deliver exceptional video performance, supporting up to 4K60 visual clarity.
Video DynaSync™
Built with ATEN’s exclusive Video DynaSync™, the CS742H optimizes display resolution by preserving consistent window sizes and icon positions during every port switch, ensuring a smooth, flicker-free multitasking experience.

USB 2.0 Peripheral Hub
Media and data sharing between computers is fast and effortless via plug-n-play connections (e.g. hard drive, flash drive, printer, etc) to the USB ports on the KVM switch, without the need for an extra docking station.
Flexible Port Switching
Port switching is quick and flexible via pushbuttons, hotkeys, mouse or the remote port selector – whichever best fits your workflow.
All Cables Included. No Extras Needed.
Everything you need is included – 4 HDMI cables, 2 USB 2.0 A to B cables, 1 power adapter, and 1 remote port selector (wired switch button) – for instant setup.
Applications
The CS742H promotes a streamlined multitasking workflow and delivers a tidy setup with a single keyboard and mouse on a 2-PC, dual-display desktop, making it perfect for any personal or professional routine.
Specifications:
| 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 USB2.0 Type B Female (White)
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.) |
| Note |
For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |