Levin&trade; X-power 4000mAh Ultra Slim Aluminum Portable Charger Backup External Battery Charger Rapid Charging Speed Power Pack for iPhone 5S, 5C, 5, 4S, 4, iPads, Samsung Galaxy Note 3, Note 2, S5, S4, S3, S2, other Android Smart Phones and Tablets, Gopro and More other 5V USB-Charged Devicesgold