... :ISO,CE ROHS4,workv voltage:110V,220V,240V Cable conductor1 conductorRated voltage110V,220V.240VOutput power18.5W/MConductor ... yearsit uses XLPE insulation layer which can resist high pressure,high temperature,8 piece tined copper shiledaluminium foil ... shield,eliminate electromagnetic ,without any disadvantage effect on human healthPVC jacket resist against ...