2.4A and 1.0A car charger What is the difference?

Car Charger 2.4A and 1A, is the output of the charger to the mobile phone and other equipment current, the voltage is basically 5V, the current has a variety of (0.5A-2A range), it is recommended to use a moderate car charger , Because it can automatically adapt to a variety of models, cart cigarette lighter voltage 24V, car cigarette lighter voltage 12V, it is suitable; the other it can automatically identify all types of mobile phones, tablet current (0.5A-2A Etc.), and built-in automatic recognition of IC conversion automatically, to any mobile phone, tablet charging is relatively safe.