3X3 4K Video Wall Controller DVI HDMI TV Giunzione Box 2x2 2x3 1x4 Schermo Giuntatrice
(1)The 4K refers to the HDMI inputs signal only.It supports up to 4K 30Hz input and 1080P 60Hz output. Support 3X3 stitching, easy operation, plug and play;. when the input is 4K 30Hz, there might be no audio.