Welcome to the Apple iPad Forum, your one stop source for all things iPad. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
They are totally the same, you don't need to worry about this..
DefBref said:Although you are correct about no need to worry, they are not totally the same! The ipad charger (as mentioned in post#2) has a higher power output (10w compared to 5w for iphone charger). This means you can't use a iphone charger to charge a ipad as there's not enough juice. The other way round is fine as explained in post #2.