-Automatic Input Voltage: 110-240V-50/60Hz 0.6A. -USB Output : 5V/3A, 9V/2A, 12V/1.5A QC3.0 (18W MAX). -AUTO ID : Maximum compatibility with smart detection technology to negotiate the fastest charging support by your device. -Built-in Safety Protection for Over Current, Over Voltage, Over Heat and Short Circuit. -High grade fire retardant material with precision manufacturing. -1 Year Warranty.