The ATEN CS742H 2-Port USB 4K HDMI Dual-Display KVMP™ Switch is a professional desktop switching solution designed for streamlined control of two computers while maintaining high-performance dual-display output and shared peripheral access. Supporting dual HDMI displays at resolutions up to 4096 × 2160 @ 60 Hz (and ultra-wide up to 5120 × 1440 @ 60 Hz), it’s ideal for design, finance, engineering, and media workflows where image clarity and responsiveness matter. The CS742H enables users to operate both systems using a single USB keyboard and mouse, while sharing USB peripherals and audio for a cleaner, more efficient workspace. With flexible switching via pushbutton, hotkeys, mouse wheel, or the included remote port selector, plus ATEN Video DynaSync™ for consistent display performance, it delivers reliable multi-system control in a compact, plug-and-play form factor.

Key Features

• 2-Port Dual-Display KVMP™ Switching: Control two computers with one USB keyboard/mouse and dual HDMI displays, plus shared peripherals.
• True 4K / Ultra-Wide Video Support: Up to 4096 × 2160 @ 60 Hz and 5120 × 1440 @ 60 Hz for sharp, high-detail visuals.
• Multiple Switching Methods: Switch via front-panel pushbuttons, hotkeys, mouse wheel, or remote port selector.
• Video DynaSync™: ATEN technology helps maintain optimal resolution and consistent window layout during port switching.
• USB Peripheral Sharing: Built-in USB hub for sharing devices such as external drives, webcams, and printers.
• Power-On Detection: Automatically switches to the next powered-on computer if one system is turned off.
• Broad Compatibility: Multiplatform support for Windows, Mac, and Linux environments.
• Gaming/Multimedia Input Support: Supports most gaming / multimedia keyboards and multifunction mice (emulation or bypass).
• Auto-Scan Function: Continuous monitoring of connected systems (scan interval adjustable).
• Plug-and-Play + Hot-Plugging: No software installation required; supports hot-plugging and firmware upgradability.

What’s Included

• (1) ATEN CS742H 2-Port USB 4K HDMI Dual-Display KVMP™ Switch
• (1) Remote Port Selector
• (1) Power Adapter
• (Cables as supplied by ATEN for a fast, plug-and-play setup)
• (1) User Instructions

Specifications

CS742H (2-Port USB 4K HDMI Dual-Display KVMP™ Switch)
Computer Connections	2
Port Selection	Hotkey, Pushbutton, Mouse wheel, Remote Port Selector
Console Ports	2 × USB Type A Female 2 × HDMI Female (Black) 1 × 3.5mm Audio Jack Female (Green; 1 × front)
KVM (Computer) Ports	2 × USB 2.0 Type B Female (White) 4 × HDMI Female (Black)
USB Hub	2 × USB 2.0 Type A Female (White; 2 × front)
Remote Port Selector	1 × 2.5mm Audio Jack Female
Video	Up to 4096 × 2160 @ 60 Hz; 5120 × 1440 @ 60 Hz
Scan Interval	1–99 seconds (Default: 5 sec.)
Power	1 × DC Jack
Power Consumption	DC5V: 3.63W; 43BTU/h
Operating Temperature	0 – 40°C
Storage Temperature	-20 – 60°C
Humidity	0 – 80% RH, Non-condensing
Housing	Metal, Plastic
Weight	0.47 kg (1.04 lb)
Dimensions (L × W × H)	20.23 × 8.17 × 2.50 cm (7.96 × 3.22 × 0.98 in.)

Application Examples

Design & Creative Workstations	Switch between two systems while keeping dual 4K displays and USB peripherals consistent for production workflows.
Finance & Trading Desks	Maintain a clean dual-display setup while controlling two PCs with fast switching via hotkeys or remote selector.
Engineering & Technical Desks	Use one keyboard/mouse and shared USB devices across two computers, with stable resolution handling via Video DynaSync™.
Media Production & Editing	Support high-resolution dual-monitor output and shared USB peripherals for efficient multi-system editing and review.
Hot-Desking / Shared Desks	Reduce clutter and simplify multi-PC switching with plug-and-play installation and flexible switching options.

The ATEN CS742H 2-Port USB 4K HDMI Dual-Display KVMP™ Switch is a reliable, high-resolution dual-display switching solution for users who need efficient control of two computers with shared USB peripherals, flexible switching methods, and consistent display performance.