4-Port HDMI 2.1 KVM Switch (8K@60Hz / 4K@144Hz), 4 In 1 Out PC Selector with USB 3.0 Hub, EDID Emulator & 3.5mm Audio

4 Computers, 1 Centralized Workstation

4-Port HDMI 2.1 KVM Switch lets four HDMI-equipped computers share one monitor, four USB 3.0 devices, and a 3.5mm audio device. It is designed for multi-PC offices, home workstations, labs, control rooms, and gaming setups where users need centralized access without repeatedly reconnecting peripherals.

High-Resolution HDMI Switching

The KVM supports video output up to 8K at 60Hz when every component in the signal pathincluding the computer or graphics card, display, HDMI cables, and any adapterssupports the selected resolution and refresh rate. It is backward compatible with lower HDMI resolutions. Use short, certified high-bandwidth HDMI cables for stable operation.

Shared USB 3.0 Peripherals

Four USB 3.0 ports allow the active computer to access connected devices such as a keyboard, mouse, printer, scanner, storage drive, or USB hub. Each computer requires one HDMI connection and one USB connection to the KVM for video and USB control.

EDID and Audio Support

The integrated EDID emulator helps maintain display identification information as users switch between computers. A 3.5mm audio port supports a compatible speaker or headphone connection, consolidating video, USB, and audio control at one workstation.

Two Switching Methods

Select the active computer with the front-panel button or the included 1.5 m wired remote controller. Keyboard hotkey switching is not supported. The switch is driver-free and compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP, Windows Vista, macOS, Linux, and Chrome OS.

Connection Guide

• Connect each computer to its corresponding HDMI input and USB host port.
• Connect the HDMI output to the monitor.
• Connect up to four USB 3.0 peripherals.
• Connect a compatible 3.5mm audio device if required.
• Attach the wired remote controller.
• Connect the supplied 12V DC power adapter before operation.

Important: Resolution and refresh-rate availability depend on the complete hardware and cable configuration. A one-year guarantee is included.

Frequently Asked Questions

Can this KVM switch connect four computers to one monitor?

Yes. It provides four HDMI computer inputs and one HDMI monitor output, with USB connections for keyboard, mouse, and other shared peripherals.

What do I need to display 8K at 60Hz?

The source computer or graphics card, monitor, HDMI cables, and any adapters must all support 8K at 60Hz. The final output follows the lowest capability in the signal chain.

Can I share USB 3.0 devices between all four computers?

Yes. Up to four connected USB devices are available to the computer currently selected on the KVM.

Does this KVM support keyboard hotkey switching?

No. Switch computers with the physical selector button or the included 1.5 m wired remote.

Which operating systems are compatible?

The driver-free KVM supports Windows, macOS, Linux, and Chrome OS.