The HDMI-WALL4K is taking irregular creative video walls to a new level. Combining pre-defined playback modes, unlimited cascades and friendly OSD operation, it can create all kinds of playback modes for regular, portrait and irregular video walls with different sizes, resolutions and bezels at any angle and position without a PC or software. Conventional TVs and monitors can be used as display devices. Users will benefit from its flexibility and ease-of-use. The HDMI-WALL4K is a pure hardware standalone system. It can connect with various video sources and provide a simple and reliable solution for professional creative video walls.