Rule of thumb: the more current, the faster the charge.
USB is limited to 500mA. My OEM Droid wall charger, for example, is 850mA. If I take the USB cord from my OEM Droid wall charger and plug it into my computer to charge I'll be limited to USB's 500mA limit.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.