travel charger, usb charger 1)Input: AC100-240V 50-60HZ ... is one professional manufacturer of various of chargers , car chargers, travel chargers, usb chargers, mobile /cell phone chargers, adapters, ac ... voltage, over current, overheat and short circuit protection.2. Ultra low no-load/standby power consumption, meet CEC IV green ... 50--60Hz, universalOutput: 3.0--20V/0--1000mA USB travel charger with CE