HDMI Version: HDMI2.1, HDCP2.3. New 4 Port VGA Splitter Switcher VGA Switch Video Box 4 In 1 Out VGA Switcher. 8K HDMI 2.1 Switch 3x1: Made of premium Aluminum alloy material,can resist overheat or break.The HDMI switcher 3 in 1 out easily shares video from 3 different HDMI source to 1 HDMI display.
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