Product description Colour Name:Black Powerful 4.8A max output across two USB ports - simultaneously charge two devices at full speed. Advanced circuitry and built-in safeguards protect your devices against excessive current, overheating, and over charging. AiPower Adaptive Charging Technology AiPower supports healthier battery function and faster USB charging speeds. With up to 2.4A of dedicated adaptive charging output per Ai USB port, this intelligent charging technology adjusts to match the unique charging needs of all your USB powered devices. Compact, Flush-Fit Turn an unused cigarette lighter outlet in your car into two powerful USB charging ports that sit nearly flush to the surface of the outlet. Note: This product can not charge sports cameras, headphones, driving recorder, MP3, MP4 and other electrical appliances.