... <0.25MaInsulation Resistance >20M ohmDielectric withstanding strength (pri to sec.): 3000Vac, 10Ma, 60SEMC StandardIEC60950-1(60065)Class ... voltage 2.)Novel design, lightweight, portable, stylish, easy to store.3.) Can used for iphone , SAMSUNG , Sony ... experience, it owns several OEM power supply manufatures. To meet customers' needs, two branches, Samson Power Technology ... plug for cell phone and toys