4K60444 HDMI Multiviewer with IP Control Supports HDMI2.0b. 4x4K Video Can Be Displayed on One 4K Display. Supports Seamless Switching under the Same Layout. All Audio Format in HDMI2.0. 4K60444 Input/Output. Stereo Audio De-embedding. Audio Mute through Button/Remote/API. 6 layout Modes: Original/Dual/PIP/Master/Quad/Pyramid. Supports HDCP2.2.