4K HDMI Quad Multi-Viewer KVM Switch

<p style="font-size: 16px; box-sizing: border-box; margin-top: 0px; margin-bottom: 1rem; letter-spacing: 1.5px; line-height: 3em; caret-color: rgb(76, 76, 76); color: rgb(76, 76, 76); font-family: Arial, 文泉驛正黑, "WenQuanYi Zen Hei", "儷黑 Pro", "LiHei Pro", 微軟正黑體, "Microsoft JhengHei", 標楷體, DFKai-SB, sans-serif;">CQ4150K is a high-performance UHD 4K quad video KVM Switch. It supports four 4K signals to be displayed on the same 4K displays at the same time. And support KVM keyboard mouse switching, audio switching, and other functions, you can also switch between picture mode and audio through keyboard hotkeys.</p><p style="font-size: 16px; box-sizing: border-box; margin-top: 0px; margin-bottom: 1rem; letter-spacing: 1.5px; line-height: 3em; caret-color: rgb(76, 76, 76); color: rgb(76, 76, 76); font-family: Arial, 文泉驛正黑, "WenQuanYi Zen Hei", "儷黑 Pro", "LiHei Pro", 微軟正黑體, "Microsoft JhengHei", 標楷體, DFKai-SB, sans-serif;">The product supports 4 x HDMI 1.4 inputs with a maximum input resolution of 3840x2160 @30HZ, which is backward compatible; 1 x HDMI 2.0 output with a maximum output resolution of 3840x2160 @60HZ. Supports 4 x USB inputs to connect the computer and 2 x USB outputs to connect the mouse and keyboard.</p><p style="font-size: 16px; box-sizing: border-box; margin-top: 0px; margin&