Delete comment from: Ken Shirriff's blog
Iwould love to see a similar set of tests that included some wall sockets with built in USB chargers. There are several models on Amazon that range in price from $15-$30.
It is really tempting to be able to plug a usb cable right into the wall rather than having to use a bulky adapter.
Oct 30, 2012, 8:42:09 AM
Posted to A dozen USB chargers in the lab: Apple is very good, but not quite the best