1, Input voltage: 100～240V AC?0% 2, Low EMI when charging online 3, Input Frequency: 50/60HZ 4, Output voltage: 3-15V DC 5, Short circutit protection 6, Low ripple & noise 7, Constant voltage and current 8, High charging efficiency 9, international safety approvals CE,CT,UL.CCC.GS 10,Available for most mobile phone