Ibag 8000 mah Dual USB Ports Portable Power Bank for iPhone, Android, iPads, Tablets, and Most Smartphones (Apple & Android Devices) Super protection: overshoot, over-discharge, short circuit, over voltage, leakage, and many other protective functions Universal fits for iPhone, iPad, iPod, Samsung devices, HTC phones, tablet PCs, digital cameras, game consoles and MP3/MP4 players, etc. Comes with two USB ports which can be used to charge two devices simultaneously. High capacity, in such a compact package, it is perfect for traveling, business trips, or just any time you're away from an outlet. High quality and safe:Industry grade materials,premium circuitry and 92% efficient battery cell(up to 10% above the industry average)ensure complete reliability