Karnotech REMAX Car Charger 4.8/30W Dual Port USB with Safety Emergency Travelocity Car Charger Smart Shunting for iPhone, Android Smartphone Tablet Adaptive Fast Charger Cigarette Charger Pink Quick Charging: With Qualcomm Certified Quick Charge 2.4 it charges two compatible devices up to 75% faster than normal chargers, and reduces power loss Smart shunting: Intelligent change current according to the status of the device, prevent over-charging. Circuit design protects against over-heating, over-currents, over charging and short circuit. Compatible with Apple devices, Samsung, HTC, MP3 players, digital cameras and all other digital devices with 5V input & usb cable Durable ABS and 304 stainless steel. Can be used as Life Hammer for smashing the car glass in case of emergency situation Compact design for added portability, Output: DC 5V 4.8A (Shared by two ports)