“It is suggesting that "You might also need: Rocketfish - 4' 4K Ultra HD/HDR in-Wall Rated HDMI Cable". What would I need this cable for?”

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• This only if you plan on running a cable inside your walls. This type is a little stronger and helps shield interference from other cables in your walls like electrical, cable, or internet.,

  Answered by zmantis 4 years ago

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• That HDMI cable is optional; if you don't need an HDMI cable, then you don't have to buy one.

  Answered by InsigniaCustomerSupport 4 years ago

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