Fewer feature handy folding plug pins (see above) that can be found on most U.S. wall chargers, but they are becoming more standard on non-Apple-made ... our tests of the best portable power ...

but Apple’s 20W charger and a few others have less flexible protruding prongs. It’s a small thing, but it could make a big difference in your travel bag. As any traveler knows, plugs come in ...