On 30 October 2014 10:56, Joe <j...@jretrading.com> wrote: > On Thu, 30 Oct 2014 09:16:42 +0200 > Johann Spies <johann.sp...@gmail.com> wrote: > > It is astronomically unlikely that the USB supply voltage would be too > high, as almost certainly, the same supply is used inside the computer, > and a 5 Volt rail can't go any higher than 5.25 before other things > will stop working. >
Not the volt but the current maybe. According to this website( http://www.extremetech.com/computing/115251-how-usb-charging-works-or-how-to-avoid-blowing-up-your-smartphone) the current on USB2 can be up to 500mA (0.5A) while in the case of USB3 it is 900mA (0.9A). Regards Johann -- Because experiencing your loyal love is better than life itself, my lips will praise you. (Psalm 63:3)
