When you buy a Aptv 4k apple recommends to buy a very high price belkin cable for $30 dollars because new APTV 4K has a HDR10 and Dobly Vision ,,there is a lot of options for less money at Amazon or ebay etc..but not any idea what hdmi cable can do the work if someone already use a good hdmi cable please share the link to buy it or the brand name thank you and happy new year macrumors community