The nation's largest cable provider has confirmed plans to deliver Ultra HD content to its subscribers via a new set-top box called the Xi4 later this year. David Katzmaier Editor in Chief David leads ...
Just about every TV accessory needs an HDMI cable, but not all of them can output 4K. Here's how to tell if yours is capable.
Comcast already streams 4K content to Samsung's most recent TVs with its Xfinity in UHD app, but soon the cable company will produce its own 4K set-top box. Today Comcast announced that this device, ...
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