GE 8ft 8K HDMI 2.1 Cable with Ethernet, Gold-Plated Connectors, 50426 - Walmart.com
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HDMI KVM switch 8 port 4K Autoscan, Rackmount, RS232 TESmart
Pimoroni HDMI 8 IPS LCD Screen Kit - 1024x768 : ID 4338 : $99.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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ATEN 8 x 8 True 4K HDMI Matrix Switch VM0808HB B&H Photo Video
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8 Ports 4K HDMI Splitter with EDID and HDCP - VKSM-1108
Amazon.com: HDMI Splitter 8 in 1 Out 4K HDMI Switcher Aluminum Bidirectional Support 3D 4K @30HZ Full HD1080P Compatible with Xbox PS3 PS4 Sony Video Player Projector Monitor HDTV - 8 Inputs 1 Output : Electronics