This DVDO QuadMV-1 4K HDMI 41 Quad Multi-viewer is a performance 41 quad multi-viewer supporting four HDMI high definition inputs being displayed on one HDMI screen and one VGA screen simultaneously. It supports analog audio output that can be selected for different input source. Supports five multi-view display modes. Output resolution can be adjusted and supports the maximum up to 4K30Hz. The product can be controlled via the front panel button and remote control.