4KTetradView Duo 4200 is a seamless-switching, uncompressed 4K/60Hz multi-window video processor with 4 HDMI 2.0 inputs and 2 HDMI 2.0 independent outputs. Multi-window performance provides presenters the ability to share content effectively. 4K TetradView Duo can be used for numerous applications such as corporate/enterprise, education, healthcare, government, military command and control and much more!