The HDMI 4k splitter only supports 1 HDMI source input and 2 HDMI video source output. Do not support switching 2 HDMI sources to 1 display. 【HDMI Splitter 1 In 2 Out】1X2 HDMI splitter can distribute one HDMI input signal (cable box, Roku, Xbox, etc.) to 2 HDMI displays (TV, Monitor, Projector, etc.), duplicating / mirror video and audio simultaneously with no loss, no lag.
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