Black Box VGA Extender Kit with Audio, 2-Port Local, 2-Port RemoteThe Black Box VGA Extender Kit with Audio is a high performance, hardware based solution designed to deliver crystal clear video and immersive audio across spaces. With two remote displays and speakers that can be placed up to 500 feet from your PC, this kit is ideal for classrooms, conference rooms, digital signage, and control rooms. The system uses a reliable transmitter receiver pair to extend your VGA signal while preserving image quality, color