Amazon.com: Laptop Charger 170W watt Slim Square tip AC Power Adapter for Lenovo ThinkPad Legion Y700 Y7000 E700 E600 R720 Y900 Y920,W550,W541,W540,W530,T550,T520,Y530,Y70-70,P50,P51 : Electronics
Lenovo 20V 8.5A 170W USB type yellow with 1 pin Original AC Power Adapter or Charger for Lenovo ThinkPad T440p, T540p, W540 Series laptop ADL170NLC2A 42T5290 42T5291 - WIT Computers