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The First HDMI Cable With RGB Effects Costs Just $80
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ProtoArc® RGB C1 8K HD HDMI Cable 2.1 48Gbps 6.6FT/2M
HDMI - Wikipedia
Amazon.com: POUND HD Link Cable Compatible with Sega Genesis - HDMI Cable with RGB Picture Quality, 720p Resolution, Plus Micro USB Cable for Boosted Power : Video Games
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Here's a Gaming HDMI Cable with RGB for Almost $200 | gamepressure.com