Lightthebo 20800mAh Portable External Battery Power Bank with 2 Port USB Output for Smartphones and Tablets - White Wide Compatibility: Works with smart phones from Apple, Samsung, Google, HTC, Nokia, LG, and most other popular smart phones. Works with iPad, Kindle, Samsung Galaxy, Google Note and most other popular tablets Rapid input charging: DC 5V 2.1A(max) input (2.1A charger not included), twice as fast as normal 5V 1A input power banks, saving 50% of your time. 2USB charging Port (2.1A for iPad, Samsung Tab, 1A for iPhone) for charging 2 devices simultaneously. 2 USB ports are compatible with almost all smart devices with an input of DC 5V. Safe and Smart: Samsung Grade A cells and premium microchips ensure reliability and safety. Nine levels of protection. Up to 93% energy conversion Switch technology to automatically decide when to charge and with what current. What You Get: 6-month warranty and friendly customer service Lightthebo 20800mAh Portable Charger External Battery Power Bank, Micro USB cable, travel pouch,