... Advantages:USA, UK, Europe, Australia Standards available1.Voltage(V)and current(Amp) can be adjusted according to customers' requirements.2 ... :CE,CB,UL,GS,SAA,ROHS ect6.Portable and low leakage current, low audio noise.7.Tolerance lightning ability is high,up ... 8.Best customer service.The products have complete specification, reasonable and competitive price, prompt delivery, so deeply win high praise ...