4K HDMI Splitter 1 In 2 Out. Why Choose Our 4K HDMI Splitter?. 4K ULTRA HD & 3D SUPPORTED: Enhance your viewing experience with support for 4K@30Hz, 1080p, and 720p. MIRROR ONLY, NOT SUPPORT EXTEND: This HDMI splitter duplicates your content on two screens; enjoy remarkable HD video and crystal-clear audio with zero signal loss and no delay.
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