NECKPHONE 11000 mAh External Battery USB Portable Charger Travel Charger for iPhone 6,iPhone 6 plus,iPhone 5, 5S, 5C, 4S, 4, iPad Air, 4, 3, 2, Mini 2 Samsung Galaxy S5, S4, S3, S2, Note 3, Note 2; HTC One, Nexus 4, Nexus 5, Nexus 7, Nexus 10, LG Optimus Black