The SPLITMUX® Multi-Format HD Video Wall Controller allows you to display the video from one HDMI, VGA or composite video source across four 1080p HDMI monitors. Two processors can be cascaded to create a video wall up to 3x3 - 9 screens. Additionally, it can be used as a video splitter, video converter and video switch. Supports video wall configurations with displays in landscape or portrait orientations. Landscape (horizontal) orientation: 1x2, 1x3, 1x4, 2x1, 3x1, 4x1, 2x2 Portrait (vertical) orientation: 1x2, 1x3, 1x4 Cascade two processors to create video walls with up to 9 screens - 2x3, 3x2, 2x4, 4x2, and 3x3. Versatile bezel compensation ability accommodates any screen frame width, and allows for accurate display of the image. Independent video in to video out resolution. Supports HDTV resolutions to 1080p. HDMI features supported: x.v.Color, sYCC601 color, Adobe RGB Color and Adobe YCC601 color Dolby TrueHD, DTS-HD Master Audio, Dolby Digital, and DTS. Bandwidth up to 225 MHz (6.75Gbps). Lip Sync HDCP compatible. Fluid, real-time video performance with 60 frames per second (fps). Integrated USB media player - play content from a portable USB drive. Any DVI source or display can be connected by using the DVI-HD-xx-MM cable (not included). Control the video wall controller through Ethernet, RS232 serial port, or IR remote. Ideal for a wide range of digital signage applications, including: retail stores, restaurants, corporate lobbies, entertainment venues, trade shows, airports, and more. Price for a new one is $1155! More info here: https://www.networktechinc.com/hdmi-video-wall.html#tab-3