... inlet optionalUSB charger , ac/dc adpater switching power adapter Spec. as following:Input Rated Voltage :100Vac~ ... voltage and current protection for USB chargerLeakage Current:<5mADC cable length:1.5 metersOperating Temperature:0°C----+60°CStorage Temperature:-20 ... of swtiching mode power supply, power adapter ,usb charger, laptop adapter, ac/dc adapter, usb charger , Led driver, dimmable led driver ...