Shares 4K video/audio from 4 HDMI sources to 4 HDMI displays. Allows any source to be routed to any display or one source routed to multiple displays. HDMI Matrix Switch for Digital Signage or Other Applications with Multiple Video Displays. This matrix switch/splitter features four HDMI inputs and four HDMI outputs. This allows you to connect as many as four 4K video sources, such as laptops, Blu-ray players, video game systems, Roku boxes, media servers or cable/satellite boxes, and transmit them to four 4K televisions, projectors or monitors. The B119-4X4-4K is recommended for home theaters (transmit to HDTVs located in different rooms) or digital signage applications in showrooms, restaurants, trade shows, schools, training rooms, and retail settings. Enjoy Great Flexibility in Transmitting Video to Different Displays or Even Different Rooms. Send the same video image to all displays or transmit different videos to different displays and switch between them. Convenient push buttons on the front of the unit let you instantly choose which sources and displays to highlight. You can also use the included IR remote control or RS-232 serial commands. Transmits Crystal-Clear 4K Video with Stereo Sound, HDR and 4:4:4 Color. The B119-4X4-4K supports Ultra HD resolutions up to 3840x2160 at 60 Hz, as well as DTS, Dolby and 7.1-Channel audio. High Dynamic Range (HDR) provides a wide spectrum of vibrant colors with richer contrast, brighter whites, and deeper blacks that pop on your 4K display. HDCP 2.2 Compliance allows you to stream 4K Hulu and Netflix content with no complications. This switch also supports 4:4:4 chroma subsampling for top-level PC gaming or using your HDTV as a PC monitor. Multi-Resolution Support Allows Mixing and Matching of Displays of Different Resolutions. Say you have a brand new 4K (at 60 Hz) HDTV in the living room, but want to also connect one or more HDMI source device to the older 1080p TV in the bedroom. The B119-4X4-4K is backward compatible with 4K (at 30 Hz) and 1080p (at 60 Hz) resolutions via automatic switching. This matrix switch/splitter allows each connected monitor to display video at its maximum resolution. Designed for Quick Setup and Immediate Use. Connect your devices to the HDMI ports with user-supplied HDMI cables up to 15', and plug the included external power supply (with four international plug adapters to ensure use all over the world) into an AC power source to get started. Use the included hardware to mount the unit on a pole, wall or 19" rack.