BAJ 20000mAh Dual USB External Battery Backup Power Bank for Apple iPhone 6, 6 Plus 5S 5C 5 4S 4, Retina iPad Air Mini 2, HTC One, One 2 (M8), Samsung Galaxy S6 Edge, S6 S5 S4 S3 (black) High Capacity 20000mAh, powerful with long operation time Super-fast charge output (5V / 3.1A total) through dual USB ports (5V / 2.1A and 5V / 1A) allow for simultaneous charging of your iPad, iPhone, Android, and more at high speed. Input: 5V/ 0.5-2.1A. Two USB output interface: 1.0A interface and 2.1A interface. Charging two your devices synchronously Package includes: 1* 20000mAh Portable Charger, 1* Micro-Usb Cable