3 in 1 Out 4K HDMI Switcher 4K 30Hz. 4K 30Hz HDMI Switcher Supports HDMI 2.0. HDMI 2.0 Switcher 2 in 1 Out & 1 in 2 Out. 【Plug and Play】No extra power is required, the 4K HDMI switch hub will obtain power automatically from the source devices via HDMI ports.
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