... . 4.Power indication light available 5.Magnetic catch backup power for iPad2/ iPad/ iPhone/ MP3/ iPod/ mobil phone, ect.YSF- ... Power indication light available.4.Magnetic catch, especially good for ipad2 magnetic case.5.Can charge iPhone series, also good ... carried, small size, and little weight. And it is also good andconvenient for traveling, climbing, fishing, camping and long-drive. ...