travel charger, usb charger 1)Input: AC100-240V 50- ... is one professional manufacturer of various of chargers , car chargers, travel chargers, usb chargers, mobile /cell phone chargers, adapters, ... available now, also can offer OEM service for customers.Products Characteristics:1. with fixed frequency control circuit, it provides ... --60Hz, universalOutput: 3.0--20V/0--1000mA USB travel charger with CE