OREI BK-21: 2x1 8K HDMI Switcher with Audio Out. By using BK-21 HDMI 8K switcher, you are allowed to connect from HDMI IN1 and HDMI IN2 ports to two HDMI source devices via an individual HDMI cable, then connect from HDMI OUT port to your external monitor (such as HDMI projector, HDMI TV or HDMI ordinary display).
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