- Route video plus audio from multiple sources to a single display.- Provides high-resolution output, up to 1920 x 1200 and 1920 x 1440 VGA resolutions, as well as Full HD 1080p (1920 x 1080).- Easy to set up and use with front-panel push button switching control.- Also supports serial switching control plus IR control passthrough.- Works with an array of VGA, SVGA, and multisync monitors.- LEDs show your selected VGA input source.- Rackmountable. Hardware included.Use this low-priced, highly reliable 4 x 1 VGA Switch with Serial and Audio anywhere you need to route both video and audio from four PC sources to a common display.It's ideal for classrooms, control centers, and digital signage applications as well as for use at meetings and seminars where you need to switch between multiple sources for output on a VGA monitor or through a VGA projector.