... RHLeakage current: <0.25mAInsulation Resistance: >20M ohmDielectric withstanding strength(pri to sec.): 3000Vac, 10mA, 60SFeture and benifits:1.) Input:100v- ... 240v worldwide voltage 2.)Novel design, lightweight, portable, stylish, easy to store.3.) Can used for iphone , SAMSUNG , Sony Ericsson , ... you can contact us. We will try our best to help you. Hope have a good cooperation with you for a long ...