... output 12v 1a 1.input:AC100~240v 50/60Hz 2.long life,portable 3.high efficiency 4.utility universal ac power adapter ... )and current(Amp) can be adjusted according to customers' requirements.2. Protections:short circuit protection,over current protection,over temperature protection ... )5. certificates:CE,FCC,CB,UL,GS,SAA,ROHS ect6.Portable and low leakage current, low audio noise.7.Tolerance lightning ...