E-TOP(tm) 10400mAh POWER BANK Dual USB Portable Charger Backup Battery Pack with Quick Charge .for iphone 5S 5C 5 4S, iPad Air Mini Retina, Samsung Galaxy S5 S4 S3, Note 3 2,HTC One, Nexus 5, LG Optimus,other Smartphones and Tablets. (10400mah+Gray)