【 2 in 2 out 4K HDMI matrix switch】 : The 2x2 HDMI matrix switch splitter connects two HDMI sources to two HDMI displays simultaneously. 【 2.0CH Audio Extractor 】: The KVM Switch is equipped with a 3.5mm audio jack port and an internal DAC chip, which can be plugged into three 3.5mm headphone devices.
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