Super Power Supply AC / DC Laptop Adapter Charger Cord Replacement for Lenovo Ideapad N580 N585 Z380 Z480 Z500 Z580 Z585 ; Ideapad Touch Z400 ; Essential B570 G580 G585 ; 90 Watt Netbook Notebook Battery Plug Input: 110-220V Output: 20V 4.5A 90W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply