... C6,C7,C8,C14 inlet optionalUSB charger , ac/dc adpater switching power adapter Spec. as following:Input Rated Voltage :100Vac~240VacInput ... road with 20MHz bandwidthTurn On Delay Time:<3S (AC:110V and full load)Safety protection :over voltage ... profesional factory of swtiching mode power supply, power adapter ,usb charger, laptop adapter, ac/dc adapter, usb charger , Led driver, dimmable led driver ...