What Is 'USB Fast Charging' and Why Does It Matter for Your Smartphone?
by Brendan Hesse from Lifehacker on (#4ZXDD)
You might have seen that Samsung's upcoming Galaxy S20, S20+, and S20 Ultra are the first smartphones to receive "fast charging" certification from the USB Implementers Forum (USB-IF). Many smartphones claim to have "fast charging" batteries, but if the Galaxy S20 line is the first to get the USB-IF's official"