Hands-on: This 25W MagSafe charger is thinner than an iPhone: KUXIU K4 Air [Video]‎

When it comes to 3-in-1 travel chargers, I look at two main things: How fast it can charge my iPhone and how portable it is. I have tested plenty of travel chargers that aim to be as portable as possible by using lightweight materials or folding into a smaller footprint, but there usually seems to be some sort of compromise. But this new K4 Air by Kuxiu might be the most impressive option I’ve tested to date. This charger is just 8.5mm thin, weighs less than 120 g, and can wirelessly charge your iPhone at up to 25W. After spending a few weeks with it and traveling across the Atlantic, here is what you should know about the Kuxiu K4 Air. more…