... voltage 2.)Novel design, lightweight, portable, stylish, easy to store.3.) Can used for iphone , SAMSUNG , Sony Ericsson , motorola ,LG ,etc ... .Model list InputOutputVolt.Freq.Volt.CurrentWattvacHzVdcAW max100-24050-6050.4-0.65A3W 3W chargers for cell phone with CE ERP certification