Why is a monitor connected to two ports (input and output port)? - Quora
Monitor Connections - DisplayPort, DVI, HDMI, VGA
Amazon.com: Acer Predator XB253Q GWbmiiprzx 24.5"Full HD (1920 x 1080) IPS G-SYNC Compatible Monitor, VESA Certified DisplayHDR400, Up to 0.5ms, Up to 280Hz, 99% sRGB (1 x Display Port & 2 x