Input:100-240V / 50-60HzOutput: 20V~6.75A~135WCOMPATIBLES :Lenovo E440,E450,E455,E460,E465,E470, E475, E540, E550, E550c, E555,E560,E560p, E565, E570, E570p, E575, S431, S440, S531, S540,L440, L450, L460, L470, L540, L560, L570, P40 Yoga Y40, Y40-70, Y40-80, Y50, Y70; Y50 Touch, Y50-70, Y50-80, Y70-70 , Y70-80 , IdeaPad Y700