【5 Viewing Modes】 This HDMI multiviewer is specifically designed to display multiple HDMI input sources on 1 output screen. There are five viewing modes, including “+” type, “H” type, “I” type, Full screen and 1 big 3 small mode, also support cycle interval, picture can be looped under full screen mode. 
【4 port Seamless Switch】Under full screen mode, This HDMI multiviewer supports seamless switching between four HDMI input sources, no point in waiting 5-8s for switching. 
【1080p Resolutions】Supports up to 1080p high definition resolution with 720P/1080p scaler up and down function, also compliant with HDCP 1.3 
【Broad Compatibility】PORTTA HDMI Switch is compatible with most standard HDMI devices. Input: Security Camera, PC, PS4, Xbox, Nintendo Switch, Blu-Ray Player, Roku, Chromecast, Computer, etc. Output: HDTV, Projector, Monitor, etc. 
【What You Get】HDMI Multiviewer x1, IR Remote x1, DC Power adapter x1, User Manual x1 with hassle-free 2-year warranty and lifetime technical support. Feel free to reach our friendly customer service if you have any questions.