For HDMI 4x1 Quad Multi-Viewer with KVM Control — Seamless Switching, 4K@30Hz for Home Theater & Professional Displays

This For HDMI 4x1 Quad Multi-viewer combines four HDMI inputs into a single output, letting you view multiple sources on one screen. Integrated KVM control permits keyboard and mouse switching between connected devices, and the unit performs seamless switching for smooth transitions with no visible interruption. Video support reaches up to 4K@30Hz, making it suitable for home theater systems and professional display setups that require crisp, reliable multi-source viewing.