41+ Magsafe Duo Charger Pros And Cons Pictures. But you will not feel that it's worth the money by the time you purchase the $129 charger and the $19 20w power brick to go with it, and there are many third party accessories on the market that do this job just fine. A quick look at magsafe duo's specifications explains why the charger doesn't work with the older adapter.
It's significantly more expensive than the standard $39 magsafe charger, which doesn't work with apple watch.
The same charger can be used to charge ipad, iphone or any usb powered device; The magsafe duo does work, and there are a couple of engineering bright spots. Apple's new m1 macbook pro is already $50 off at amazon. Just place your devices on the charger and a steady, efficient charge begins on contact.