It states:Simply put, Universal means “public” and “universal”. Anywhere Android phones that are closest to us now have different USB ports.
There are many other ports besides USB. For example. 3.5mm Headphone Jack for audio, HDMI for video monitors, and HDMI,…, etc., which are common on TVs. These ports can only be used for their own purposes. Simply put, you can only listen to music with the 3.5mm headphone jack. Can only display video with HDMI and so on.