... centigradeLeakage current <0.25MaInsulation Resistance >20M ohmDielectric withstanding strength (pri to sec.): 3000Vac, 10Ma, 60SEMC StandardIEC60950-1(60065)Class BUL60950- ... -240v worldwide voltage 2.)Novel design, lightweight, portable, stylish, easy to store.3.) Can used for iphone , SAMSUNG , Sony Ericsson , ... for a long time. Certification show 6W usb power adapter UK plug for cell phone and toys