One cable for HD video and sound ... of smaller ports you might find on cameras or computers. The first is the mini-HDMI, or Type-C. This is about half the size but still has all the 19 pins ...
Right now, the most popular standard for PC and TV video interfaces is HDMI 2.1, but we can soon expect a switch over to HDMI 2.2 — and that switch is apparently coming sooner than expected.