“it says "Enable 4K quality Rocketfish 4K Ultra HD/HDR in wall rated HDMI cable". Is this cable necessary in order to get the 4K quality picture? So it offers this for additional money depending on how long you need the cable. Do i need to buy this?”

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• No just buy buy one off Amazon or eBay for cheaper no need to have that one

  Answered by Anonymous 2 years ago

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• If you are connecting a 4K external device, any newer 4K HDMI cable should work perfectly find. Hope this helps! Thank you, TCL Customer Support

  Answered by TCLExpert 2 years ago

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