This is a great little charger to throw in your computer bag. Chargers a bunch of products including iPhone. Had a small LED that can be used as a flashlight to quickly find something in the dark. Also has a Laser pointer built in, so if you are doing a business presentation, or want to entertain the family pet. Will charge an iPhone a couple times. Fairly small and compact. Unit charges with a MICRO USB to USB 2.0 cable provided. Charging unit can be using laptop plugged into AC or Wall AC USB plug or DC Car charger. Unit has 5V 1.5 amp output.