High Refresh 4K 240Hz KVM Switch 4 In 1 Multi PC Control Hub

Take control of multiple computers from a single setup with this high-performance KVM switch. Designed for smooth multitasking, it lets you share one monitor, keyboard, and mouse across up to four devices—perfect for workstations, gaming rigs, and productivity setups.

With ultra-high refresh rate support and 4K clarity, it delivers a seamless visual experience while reducing cable clutter and desk chaos. Whether you're switching between work, gaming, or creative tasks, everything feels instant, smooth, and efficient.

Key Features

• Control up to 4 computers using one monitor, keyboard, and mouse setup
• Ultra-high refresh rate support up to 4K 240Hz for smooth visuals
• Backward compatible with 8K and lower resolutions for flexible use
• Fast switching between devices via button or desktop controller
• USB 3.0 high-speed data sharing for drives, printers, and peripherals
• Supports HDMI 2.1 with HDR and enhanced colour clarity
• Works with PC, laptops, consoles, and media devices
• Plug-and-play setup with no complex configuration required
• Stable performance with optional external power supply support
• Wide OS compatibility including Windows, macOS, and Linux

Specifications

• Model: ZY-SK408
• Type: 4-in-1 HDMI USB KVM switch
• Video output: 1 x HDMI
• Inputs: 4 x HDMI + 4 x USB
• Resolution support: Up to 8K@60Hz, 4K@240Hz (adaptive)
• USB ports: USB 3.0 (up to 5Gbps transfer speed)
• Connectivity: HDMI 2.1, USB, Type-C (data)
• Switching methods: Button switch or desktop controller
• Material: Aluminium alloy housing
• Size: 111.8 x 63.2 x 24.5 mm
• Power: 12V DC input (recommended for stable operation)

Package Contents

• 1 x 4-port HDMI KVM switch unit
• 4 x USB data cables
• 1 x Desktop controller
• 1 x Power adapter
• 1 x User manual

What Makes This a Smart Buy:
This KVM switch streamlines any multi-device setup by reducing clutter and eliminating constant plugging and unplugging. With ultra-fast refresh rates and smooth switching, it’s a powerful upgrade for both productivity and high-performance workflows.