The KanexPro HDSC61D-4K is a six input to one output 4K/60Hz switcher consisting of 3-HDMI, one USB-C, one DisplayPort and one VGA input to one HDMI output. These inputs can be auto-switched from various HDMI, USB-C based laptops, iPads and other computing devices to one 4Kx2K display offering HDR, 4:4:4 sampling.Multi-channel Audio and De-embeddingThe switcher supports stereo and multichannel audio on the HDMI inputs. HDMI output stream provides audio de-embedding via phoenix connectors and optical port, the audio is simultaneously de-embedded to an optical digital audio output and a balanced analog audio output.Auto-Switching & Web GUI ControlMultiple methods of control are available with this unit by pressing the “Auto” button for 3 seconds, the unit will automatically switch to the first detected source device. When the active source is removed, the switcher will switch from input 1 to 6. Display On/Off with certain compatible 4K TV's volume control can be controlled directly from front panel buttons using CEC commands, if placed in a conference room or huddle room. The switcher can be paired virtually with any 3rd party control system using RS-232 drivers or built-in Web GUI control or IR remote control inclusive.