1.ACpower adapter charger for USB 2.Input: AC100-240V 3.Output:5V 500MA 4.OEM/ODM accepted,Best quality/low price 5V 500MA USB car charger,factory sale directly!! high quanlity Performance parameters BrandKDLBrand Number Input voltage100-240V ACOutput voltage Output current Drive power Frequency50/60HzOutput ripple & noise100mVp-pWorking ambient temperature-10 ° C - +40 ° CWorking environment ...