All Round Safety: In- Built safety checks like voltage, temperature and current control, protects your connected device from damage due to inconsistencies in the power output. 3X Faster charging than conventional chargers. The Power Delivery Wall Charger owns bulit-in multi-protection system，it matches the current as your device's need automatically. Over-current, over-voltage and short-circuit protection also effectively protect your smartphones from damage. Experience a durable and long-lasting charging solution with our wall adapter fast charger. Plug & Play Device,Compact Size Travel Adapter,Security Features.