90w 20v 4.5a Universal Ac Power Adapter For Lenovo Eraser B40 B50 G50 M4400 M4450 N40 N50 Z50 Z501 Z505 Z510 Z70 Charger - Laptop Adapter - AliExpress
Original Lenovo 90W 20V 4.5A SlimTip power supply + cable | Accessories \ Power supplies Laptops \ Accessories and laptop parts \ Power supplies | AMSO