Justin Duino / How-To Geek
In general, you should use the cable provided with the phone. If one was not included, stick with cables made for your specific phone. You can use apps to measure the voltage to see if fast charging is working.
Fast charging is a relatively recent addition to smartphones that has become common. Some devices can be charged from 0-100 in less than an hour. It’s pretty awesome, but it doesn’t work with just any old USB-C cable.
A typical USB port sends around 2.5W of power to the connected device. Fast charging bumps this up to 15W on the low end, while some go all the way up to 100W. If you want to take advantage of these faster charging speeds, you’ll need to make sure you have compatible accessories.
It’s Not Just the Cable
First, we need to point out that the USB-C cable is only one part of the fast charging equation. The AC adapter—or “charging brick”—also needs to support fast charging. A fast-charging compatible cable won’t charge your device faster than if…
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