Before you buy another USB-C charger, make sure it has this critical (and hidden) spec

Buying a USB-C charger? Learn why wattage isn’t enough and how USB PD PPS, voltage, and compatibility affect fast charging.
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Cheap USB-C chargers are actually fine—these 4 specs are all that matter

A cheap USB-C charger can often do everything you actually need.

This 40W USB-C charger is crushing Anker's price by half

Perfect for travel ...