Power Product Type: Fit for Lenovo Laptop Charger Output Max: 20W 6.75A 135W (20V 4.5A 90W also compatible) Input Volt Range: 100-240V-50/60HZ, Connector size:Square Yellow Slim Tip. UL Safety Tested. Original Lenovo Charger AC Adapter Power Cord Replacement Compatible With Models Fit for 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, P50s, P51s, T431s, T440, T440p, T440s, T450, T450s, T460, T460p, T460s, T470, T470p, T470s, T540p, T550, T560, T570,T Helix (1st Gen) ,S1 Yoga 12, S3 Yoga 14, S5 Yoga 15, Yoga 14, Yoga 260, Yoga 370, Yoga 460, W540, W541, W550s, X1 Carbon (3rd Gen), X1 Carbon (4th Gen), X1 Yoga (1st Gen), X240. COMPATIBILITY:Fit for Lenovo Y40, Y40-70, Y40-80, Y50, Y70; Y50 Touch, Y50-70 (20349 80DT, 20378 80EJ); Y50-80 (20401 80FC, 20402 80FD); Y70, Y70-70 (20350 80DU); Y70-80 (20403 80FE); IdeaPad Y700 (80NW, 80NY); Z710 (20250 8