Multiformat AV switching with easy operation - The ATEN VP1920 is a 3-in-1 switch for presentations that integrates a video matrix switch, an audio processor, and analog-to-digital converter functions. With nine multi-format inputs for two HDMI 4K outputs, it is designed to enhance the efficiency and impact of professional presentations. Featuring optimized control via buttons on the front panel, IR remote control, OSD, and RS-232, the VP1920 not only reduces the number of system devices but also simplifies operation. It is suitable for all small to medium-sized business and educational presentation environments, such as meeting rooms, classrooms, training rooms, or any other presentation setting, including trade show centers or hotels.