4x1 HDMI KVM Switcher 4K30Hz Seamless Splitter

• Customization: Available
• Trademark: Ningbo Weidan Electronics Co., Ltd.
• Origin: China
• Model NO.: WDK6A

Product Description

Product Description

This HDMI 1.4 KVM 4x1 Switcher  allows you to control up to 4 computers or HDMI devices using a single monitor, keyboard, and mouse. Supporting 4K@30Hz resolution with seamless switching and hotkey mouse passthrough functionality, it is perfect for multi-computer workstations, server rooms, IT management, gaming setups, and professional AV environments. Featuring the MS1825 chipset, 4 HDMI + 4 USB inputs, USB 2.0 hub, IR remote control, and front panel buttons, this KVM switch delivers reliable, high-performance operation with plug & play convenience.

Specification

Parameter	Specification
Model	WDK6A
Chipset	MS1825
HDMI Version	1.4
Max Resolution	4K@30Hz
HDCP Version	1.4
Input Ports	4 x HDMI, 4 x USB 2.0
Output Ports	1 x HDMI
USB Hub	USB 2.0 (keyboard/mouse/USB device sharing)
Control Methods	Front panel buttons, IR remote control
Hotkey Support	Yes (mouse passthrough across split-screen modes)
Switching Type	Seamless (no black screen)
LED Indicators	Yes (channel status)
PCB Layers	4 layers (high-speed low-loss design)

Why Choose This Product?

4 Inputs, 1 Output – Connect up to 4 HDMI sources (PCs, servers, gaming consoles) to a single monitor. Control all devices with one keyboard and mouse.

4K@30Hz Support – Supports up to 4K@30Hz resolution (HDMI 1.4). Backward compatible with 1080P and lower resolutions.

Seamless Switching – Smooth, no-black-screen switching between inputs – ideal for live presentations and professional AV.

Hotkey Mouse Passthrough – Supports hotkey activation for mouse passthrough across all split-screen modes. Easily control multiple computers with a single mouse.

LED Indicators – Clear LED indicators show current channel status for easy monitoring.

Plug & Play – No driver installation required. Supports hot-plugging.

Compact Design – Small form factor for easy installation and deployment.

4-Layer PCB Design – High-speed, low-loss circuit design for stable signal transmission.