4K HDMI cables: How to cut through the marketing lingo and figure out what you actually need

Before you buy a new cable to go with a 4K TV, consider what you’re using the TV for.

If you’ve just bought a new 4K TV, you might be wondering if you need to buy a new HDMI cable to go with it. The very fast answer is: Probably not.

Here’s how to tell if the final call is a yes or a no.
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https://www.techhive.com/article/3330376/do-i-need-a-4k-hdmi-cable.html