The ATEN VP1920 is a 3-in-1 presentation switch that integrates a video matrix switch, an audio processor and an analogue-to-digital converter functions. With nine multi-format inputs to two HDMI 4K outputs, it is designed to boost the efficiency & impact of professional presentations. With streamlined control from front panel pushbuttons, IR remote controller, OSD, & RS-232, the VP1920 reduces not only system device count, but also lower operation complexity. It is suitable for all small-to-medium sized corporate & education presentation environments, such as meeting rooms, classrooms, training rooms, or any other presentation setting, such as in exhibition centres or hotels. Multi-format AV Fast Switching – fast switching among 6 HDMI & 3 combo inputs (HDMI/VGA, HDMI/ Display Port, HDMI/ Component/ Composite) to 2 HDMI outputs & support of Coaxial, Toslink, Stereo audio outputs enable flexible interface/format conversion USB (Universal Serial Bus) Control Routing for PCs & Touch Panels – allow keyboard/mouse & touch panel controls over the remote computers, with the control focus for keyboard/mouse & USB (Universal Serial Bus) peripherals can be individually switched to a designated computer source Selectable Matrix, Mirror & PIP modes to meet the needs of various events or presentation styles Source Preview – quickly identify & switch to the target content