About this item 【HDMI 8x1 Quad Multiviewer】4K@30Hz KVM HDMI 8x1 Quad Multi-viewer is a high performance with 8 HD screen segmentation and seamless switching output switch. It can display 8 HD digital video signal on the same screen, and has a variety of video segmentation, seamless switching 8 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. 【Comes with 8 port KVM switching function】The HDMI KVM 8x1 Quad Multi-viewer has two functions: "KVM" and "screen segmentation". Can share 8 computers simultaneously, and also share keyboard and mouse combinations. The KVM switch has flexible control modes and can be switched through buttons and infrared control. ▲ Attention: USB_ 1 and USB_ 2 ports: ▲ Only for