One comment: when I use the
One comment: when I use the USB port to charge my Motorola smartphone I find that the USB 3.0 connector (that's what computer geeks call it) isn't really non-directional. If you don't insert it correctly (tines up) then you risk messing up the whole thing. Now, that could be the implementation on my phone, but, when I use any of my fast-chargers, it seems to work like that (at least on the Moto-e).