VGA Switch 4 Port VGA SVGA Video Switcher 4*1 HD Signal Amplifier Booster Splitter Wide Screen 1 in 4 out for monitor projector
https://www.vogueparade.com/shopping/EN/70806/1/1005003642211559/vga-switch-4-port-vga-svga-video-switcher-41-hd-signal-amplifier-booster-splitter-wide-screen-1-in-4-out-for-monitor-projector//