1. Displayport KVM Switch Dual Monitor: 2 computers sharing one set of keyboard & mouse, 2 monitors, audio, and 2 pcs USB 2.0 peripheral devices. (Tips: 1. It supports DP 1.2 and DP 1.4 versions at 4K 60Hz refresh rate only. Please set your devices to 4K@60Hz before using them. 2. This KVM switch required each of your computers with 2 video output or multi-video output. 3. This item without EDID simulation.)