Professional presentation switch for connecting various source devices to a HDMI display Supports multi-format input resolutions up to 4K@60Hz, with additional support for HDR Includes 70m HDBaseT receiver with IR and RS-232 for extended switching and control IR, Push Button, Contacts, RS-232 and Web Gui control options for simple, flexible management of the source devices 2 Year warranty The Lindy Presentation switch Pro is a versatile, professional solution for switching multiple AV source devices and outputting to a single HDMI display while providing revolutionary audio control and superior extending of the video signal via an included HDBaseT 70m receiver.With support for input resolutions up to 4K@60Hz, and additional support for HDR, content can be seen with incredible clarity ensuring a detailed, engaging display of 4K video for educational presentations in lecture halls, corporate training or use in events where impressive content is required to captivate an audience.This swit