Built-in Charging Port, Plug in and Use Case Friendly, Easily and Perfectly, Fit in your pocket, Unique Design: Small enough to fit in your pocket, it plugs directly into your phone and charges your phone when you’re out, Upgraded Built in Cable:Supports much thicker phone cases,no need to remove case first to charge your phone, 0.5cm longer than before lightning port, saving you from taking off case every time before charging.