Output: 20V-2.25A, 45W Slim Square tip.

Compatible Factory Model: ADLX45DLC3A/ADLX45NCC3A.

Compatible Computer Model: ThinkPad E-series E431,E440,E450,450C,E460,E465,E470,E470C,E475,E531,E540,E550,E550C,E555,E560,E565,E570,E570C,E700C,E575,E455,560P,E40-80,E41-80 ThinkPad X-series X230,X240,X240s,X250,X260,X270,X1 yoga, X Carbon 1st generation, X Carbon 2nd generation, X Carbon 3rd generation, X Carbon 4th generation ThinkPad T-series T440,T440s,T450,T450s,T510,T460,T470,T470s ThinkPad L-series L440,L450,L460,L470,L540,L550,L560,L570. ThinkPad S-series S2 Lenovo S-series S3 yoga,S5 yoga,S1 yoga,S431,S440,S531,S540 Lenovo P-series P40,P50s,P51s Lenovo Yoga Series Yoga 500-14,Yoga 2,Yoga 2 Pro,S3 Yoga,S5 Yoga,S1 Yoga,Yoga13,Yoga 11s,Yoga 2-13,Yoga 2 Pro Lenovo Flex Series Flex3-1435,Flex3-1480,Flex3-1580.