Riuiin 4K 30HZ 2x2 Video Wall Controller HDMI Input with 12 Modes 180 Rotation Edge Masking Audio IR Remote and 2x21x21x31x42x13x14x1 Modes 4 tv Screens into 1 Wall Display

HDMI 1 in 4 out Connect 1 HDMI source to 4 TVs screens for an large multiscreen video wallIt supports Display Modes 2x2 1x2 2x1 1x3 3x1 1x4 4x1 with1080i each display screen and 1x4 Splitter Mode UHD 4K Picture Quality Supports up to 4K30Hz input and stable 1080P60Hz output each screenTVPlease note that the resolution of the 4 HDMI outputs is fixed at 1080p 60Hz Dual Audio Output Features 35mm stereo and optical audio ports for highquality soundThey can all be connected to external speakers soundbars amplifiers etc PlugandPlay Easy operation and setup no apps required Ideal for entertainment advertising and information display it is compatible with HDTVs monitors laptops computers phonesprojectors PS4 BluRay Players and more 180 Screen Rotation Edge Masking With the 180 degree rotation function you can flip the image of HDMI output 1 output 2 to 180 degree which can adjust the screens in an orientation with the thinnest edges reduce the thick middle border And the edge mask function can correct and align the bezels and image edges making the multiple screens more comfortable NOTE 180rotation can work only in 2x2 mode Recommended input resolutions for each mode 2X2 mode 1920X1080 or 3840X2160 1X2 1X3 1X4 mode 3840X1080 2X1 mode 1920X2160 3X1 4X1 mode 1920X3240 with slightly compressed image quality 3Year Warranty Customer Comes FirstGot questions about your product Feel free to ask anytime Weve got your back with refund or replacements Thanks for putting your trust in us Notes If the input source is PC and for portrait display You can configure your graphics card settingsthe TVmonitor can be rotated at 90 degrees to use in 1x2 1x3 and 1x4 modes When using the Firestick please change the audio setting in the Firestick OS from the default to PCM When using this product as a splitter if the display is abnormal please adjust the input resolution to 1920X1080 or even lower until the output display is normal