AC ADAPTER CHARGER FOR LENOVO G570 B570 B575 G575 B470 G470 POWER CORD SUPPLY AOSTEK(TM) 100% Brand New; Same Day Ship - California, USA; Always Delivered within 3-5 Business Days; No Hassle Warranty Input: AC 100-240V; Output: DC 19V 3.42A; Power: 65W DC Connecter size: 5.5mm / 2.5mm Round Tip Item Includes: AC Adapter and Power Cord Condition : Brand New Replacement Product,100% OEM Compatible!! US Power cord included.