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1
vote
2answers
2k views

What is the wattage of my iPhone?

I am trying to make a transportable charger for iPhones, but before I can start this I need to know how much power my iPhone uses when I make an emergency call. If nobody knows this, I will be glad ...
10
votes
5answers
14k views

MacBook Air Charger 45w vs 65w

Can you use a 65W apple charger instead of the 45w charger that comes with the Macbook Air? How will this affect the machine.
2
votes
1answer
4k views

Can I charge my iPad and use a 30-pin accessory at the same time?

I use iJam to record my guitar into GarageBand on my iPad. iJam connects via the 30-pin connector. Before long, my iPad's battery drains. Is there a way to charge the iPad and use iJam at the same ...
12
votes
2answers
38k views

Why does my iPhone turn on when I plug it in to charge?

If my iPhone 4 is turned off and I plug it in to charge, it automatically turns itself on again. Anyone know why this happens? It appears to happen with all three iPhones in the house (a 3G, and 2 x ...
6
votes
2answers
1k views

Can I use any Apple power adapter with my MacBook?

There are 45, 60, and 85 watt power adapters for the MacBook line of portable devices (the Air, the Pro, etc.). Does the 45 watt charger which comes with the MacBook Air work with the 15" MacBook Pro ...