The vs221vga2hd hdmi amp vga auto switch lets you connect an hdmi and a vga audiovideo source to the same hdmi display or projector and automatically or manually switch between which video source is displayed the multi input av switch supports video resolution up to 1920x1200 1080p and includes mounting hardware for a tidy professional installation the av switch features built in vga conversion enabling you to connect an hdmi and a vga video source to the same hdmi display without the use of