4K 60Hz KVM HDMI 4x1 Quad Multi-viewer is a high performance with four HD screen segmentation and seamless switching output switch. It can display 4HD digital video signal on the same screen, and has a variety of video segmentation, seamless switching 4 HD input signal synchronously. The control methods of the switch is flexible, it can be switched via button and IR control. It’s a very practical and stable switch and easy to install, can be used in the major projects, meeting halls and other places. Features: Support 4 HDMI input, 1 HDMI output; Support 4 channels HDMI signal screen segmentation; Support 4 channels HDMI signal seamless switching; HDMI resolution the highest support 3840x2160/60Hz; Support IR control; Support audio output format: for PCM2.0; Support standard AWG26 cable, input up to 15 metres, output up to 15 metres; Supports 1 way mouse and keyboard to control 4 ways PC host; USB supports for Windows; Linux; MAC OS and Android operation system, etc. Package List: KVM HDMI 4x1 quad multi-viewer, 12V/ 2A power adapter, 1.5m A type USB extension cable, Remote control without battery, User manual.