Micro-USB connector included in the box. Original Samsung SDI cell used inside. -Has a Torch and Lamp built-in for emergency purposes. -Designed for – Mobile phones, Media Players, Tablets, Digital Cameras and other electronic devices. -Red Silicon adds to a further safety layer of protection -Safety oriented: Intelligent protection against overcharging, over-discharging, and overload. -Supports original smart phone cable charging for all phones including iPhones, Windows, and Androi – Color: Grey