HDMI Extender, HDMI Matrix Switcher, Multi Viewer manufacturer / supplier in China, offering 4K60 UHD Pop Pip 4 in 9 out 1X2 1X3 2X2 3X3 Video Wall Controller, 4K60 4 in 9 3X3 9X1 out Free Roaming Zooming Image Processor, 4K60 4-Source 9-Display 2X4 1X9 3X3 Video Matrix and so on.