1080P HD Video Wall Controller 2x2, 1x2, 2x1, 1x3, 3x1, 1x4, 4x1 4 Screen Splice
Optimized Input Resolutions by Mode : Supports various input resolutions depending on screen layout mode (e.g., 2x2: 1920x1080 or 3840x2160). 1080p Picture Clarity : Supports input up to 4K@30Hz and outputs 1080P@60Hz per screen.