Lenovo OEM Notebook Power Adapter 20V 3.25A 65W for Lenovo IdeaPad Yoga 13 Ultrabook Carbon IdeaPad Flex 14 / Square connector

AC input voltage: 100~240V 50~60Hz
DC output voltage: 20V
DC output current: 3.25A
Power: 65W
Connector size : Square (ref to the picture)
 
Fit Laptop Model Number:
ThinkPad X1 Carbon 3448 Series,
Yoga13  M490S  U330p/T,Yoga2 Pro, 
K2450 Flex14AT,Y40, Y50, Yoga2 11,Yoga11S,
S210T,B4400s M4400s,M4450A,G405s, G400AM,Yoga2 Pro13,FLEX15AP,
 
Z50,Z40,G505, G490AT,Z410,G500AM,G510AT,E4430, K4450A,
U330p,U430p, B4400sA, E4430A ,E540,S500,E431,E531,S431