HDTOP 7500mAh High Capacity Power Bank Pack, Portable External Battery Charger for iphone, ipad, samsung, htc Phones 7500 mAh of capacity.can charge all iphones galaxy, HTC 2 to 4 times, Input: 5V / 1.5A; Use a 1.5A adapter (not included) for fastest charge times (8 hours). cable with 4 port ,can charger nearly all the phones sleek, easy to carry.