Safety Hammer Aluminium Car Charger, Buyit&reg;12-24V 2.1A Dual USB Port Car Charger Portable Travel Charger Rapid Car Charger Auto Adapter for Iphone 6 Plus/6/5s/5/4, Ipad, Samsung Galaxy, Smart Phone, Tablets (Goden) Safety hammer function,can broke the car's glasses when you can't open the door.Car charger allows you to charge mobile phones, tablets, music players, etc. Enjoy your electronic devices on the trip Dual USB car charger, the dual smart USB ports quickly and easily identify your mobile devices, to provide optimal charging efficiency automatically; FAST charging(2.1A, MAX) Potrable Travel Charger, ATTRACTIVE design with brushed ALUMINUM finish and circular blue LED light USB car charger, Universal USB ports COMPATIBLE with iPhone, iPad, iPod, Samsung, HTC, MP3 players, digital cameras, and PDAs; and all other digital devices with 5V input Car charger is RELIABLE AND SAFE, with protections against overheating, overcurrent, and overcharging. Charging will stop automatically when battery is full;Certified by RoHS, CE, and FCC