MyKeyblader Reputable Nov 28, 2014 103 0 4,680 Jan 24, 2015 #1 When i plug an iPhone 4S into my computer via USB 2.0 how much wattage does it draw from the power supply?
When i plug an iPhone 4S into my computer via USB 2.0 how much wattage does it draw from the power supply?
Ubrales Polypheme Dec 3, 2009 13,234 8 61,465 Jan 24, 2015 Solution #2 Between 4 and 5 watts. Upvote 0 Downvote Solution