Brand Specification: - Input: AC100-240V 50/60Hz - Output: DC 9V/1.67A or 5.0V/2.0A - Interface: adopt the integrated injection molding technology, stronger and durable. Smart Universal Fast Charger and micro usb cable Set 1) Work with Adaptive Fast Charging (AFC) compatible devices as a fast charger. 2) Work with Quick Charge 2.0 (QC 2.0) compatible devices as a fast charger. Comprehensive Safety Exclusive security protection system against over-heated, over-current, over-charging, short circuit.