TL;DR: Longer active HDMI cables usually have a micro USB or USB-C connector to supply power to the internal chipset used for signal boosting. These ports won't be needed anymore if you get a cable ...
Sanwa Supply’s new USB-C cable has a connector that rotates 360 degrees and bends 180 degrees to reduce strain and damage. Sanwa Supply’s new USB-C cable has a connector that rotates 360 degrees and ...