A dozen USB chargers in the lab: Apple is very good, but not quite the bestComputer history, restoring vintage computers, IC reverse engineering, and whatever A dozen USB chargers in the lab: Apple is very good, but not quite the best When you buy a USB charger, how do you know if you're getting a safe, high-quality charger for your money? You can't tell from the outside if a charger provides silky-smooth power or if it is a dangerous charger that emits noisy power that
