Lenovo Notebook Power Adapter / Lenovo Laptop Charger
Original Adapter with Round Plug
O.D.: 7.9mm, Hole: 5.6mm, with Center Pin
PNB-Lenovo-7956P-xxx

Option (s):

• 20V 3.25A 65W
   

• 20V 4.5A 90W
  Lenovo 92P1109, PA-1900-171