ATEN 4-Port USB 4K HDMI KVMP Switch USB Keyboard Mouse Video

The CS784H is a 4-port desktop KVM switch that lets one keyboard, monitor, mouse, audio output and USB peripherals be shared between up to four HDMI computers. It supports high-resolution HDMI video up to 4K DCI (4096 × 2160 @ 60 Hz) and provides multiple switching methods — pushbuttons, hotkeys and a wired remote port selector — for flexible, space-efficient desktop control. The package includes HDMI and USB cables, a power adapter and the remote port selector for immediate setup.

Advantages

The switch offers superior visual clarity with support for 1080p@60, 4K@60 and ultrawide resolutions up to 5120×1440@60. Plug-and-play USB peripheral sharing enables fast media and data access from connected drives and printers. Metal and plastic housing provides a durable compact unit suitable for office and creative workspaces. Multiple selection methods and included cables simplify installation and daily use.

Suitable for

• Office workstations that need to control multiple PCs from one console
• Content creators and designers requiring high-resolution HDMI output
• Remote work setups and hot-desking environments
• Multitasking environments where USB peripherals are shared between systems

Key specifications

• Controlled computers: 4
• Video port type: HDMI
• Supported resolutions: up to 4096 × 2160 @ 60 Hz (4K DCI); also supports 1080p@60 and up to 5120×1440@60
• Keyboard / Mouse port type: USB
• USB peripheral sharing: USB 2.0 ports (host/computer connections included)
• Housing material: Metal, Plastic
• Product colour: Black
• Power consumption: DC 1.73 W
• Includes: 4 HDMI cables, 2 USB A-to-B cables, power adapter, remote port selector

How to use

Connect each computer to the CS784H using the supplied HDMI and USB cables. Attach your keyboard, mouse, monitor and any USB peripherals to the corresponding console ports on the switch. Power on the KVM and the connected computers. Select the active computer by pressing the front-panel pushbutton, using hotkey commands from the keyboard, or pressing the wired remote port selector. Video and USB peripherals switch to the selected computer instantly; ensure each computer’s display settings match the desired resolution.

Recommendations

For best video performance, use the supplied high-speed HDMI cables and set each computer’s GPU output to 4096 × 2160 @ 60 Hz where supported. When sharing USB storage devices, use safely eject procedures on each computer before switching to avoid data loss.