1. DP 1.4 + HDMI 2.1 Dual Monitor Switch for 2 Computers: One set of USB keyboard and mouse controls 2 computers, 2 monitors, 1 pcs USB 3.0 peripheral device. Compatible Displayport 1.4, HDMI 2.1, HDCP. (Tips: 1. This KVM switch requires each of your computers with 2 or multiple video outputs. If your computer only with 1 video output, only 1 monitor has display. 2. HDMI port with emulation EDID, DP port without emulation EDID function.)