Blustreams mx42ab 4k hdmi matrix individually distributes four hdmi sources to two displays enabling all sources to be viewed seamlessly as required within a matrix configuration the unit transmits all hdmi resolutions up to and including 4k the 4 input matrix also includes the advanced features of audio breakout rs 232 control and edid management features product code mx42ab 4x hdmi inputs which can be independantly routed to both hdmi outputs supports 4k uhd video 3840 x 2160 30hz 44