Maximal Power 2-Port USB Home Charger AC Power Plug Wall Plate Adapter Apple iPhone 4 5 5S WT - Other Chargers - Non-Retail Packaging - WHITE Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty 100% Compatible with your iPhone, iPad, iPod, Blackberry, Droid, Windows Phone, and virtually anything with a USB Port! TWO USB ports, completely Plug and Play! Output: 5v / 2100mA (Will NOT affect compatibility) X 2 Only distributed by amazon.com, all other marketplace sellers following this item are offering counterfeit non maximal power item and not covered by our warranty