... .5DC pin,5.5DC pin,USB/ USBmini5P11.LED ilght indicationProtection:1.Over voltage protection2.over current protection3.short circuit protectionApplication:mobile ... phone,MP4,MP3 players .digital cameras, video gameEnvironment:1.Working Temp:Humidity -10°C-50°C;15%-85%RH2 ... .Shortage Temp:Humidity-20°C-70°C;20%-90%RH Safety: UL,CCC,CE,FCC,EK,PSE,GS,CB certification ...