Switch Cablexpert DSW-HDMI-21, Bidirectional HDMI 4K switch, 2 ports
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Use one TV with 2 HDMI sources
No software required
Perfect digital video and high quality 3D TV and sound
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2-port bi-directional HDMI switch
Enables to connect 2 video sources to a single display
Also enables to connect 2 displays to a single video source
Supports HDMI UHD 4K up to 60 Hz
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https://gembird.com/item.aspx?id=12445&lang=ru