Anker has launched a new multi-device charger featuring four USB-C ports. This charger is capable of providing up to 120W at the same time, provided you can do a bit of math.

The way this works is that different ports on the charger have different outputs. One of the ports is capable of sending up to 100W of power by itself if it’s the only one in use. Another one can do up to 60W and then the remaining two can do 20W each.

Now, if you plug in two devices, the 100W port drops down to 90W if you use one of the two 20W ports or 60W if you use the 60W port. And if you’re charging…

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