The EXT-COMPAUD-143 is a 1:3 Component Audio Distribution Amplifier is the perfect solution for anyone who needs to send one source of high definition component video and analog or digital audio to multiple displays at the same time. It supports all component equipment, such as DVD players and satellite set top boxes and all component displays. In operation, the component video source is connected to the distribution amplifier at the input. Three outputs are available to be used in part or in full. Once the unit is connected and powered, your source is routed to up to three component high definition displays at the same time.