CBD?90W Ac Adapter Charger For IBM Lenovo Thinkpad X100e X120e X121e X130e X131e X200 X200 Tablet X200s X200t X201 X201 Tablet X201i X201s X201t X220 X220 Tablet X220i X220i Tablet Output: DC 20V 4.25A 90W Connecter size: 7.9mm/5.5mm (ref to the picture) Input: AC 100V - 240V 50-60Hz Package Includes: One AC Adapter and One US Power Cord for Listed Models This Product has 12 MONTHS REPLACEMENT WARRANTY!