Smart Pin Laptop AC Adapter Charger For HP N136 N18197 Power Supply Cord 18.5V 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 18.5V 3.5A; Power: 65W DC Connecter size: 7.4mm / 5.0mm Central Pin Item Includes: AC Adapter and Power Cord Condition : Brand New Replacement Product,100% OEM Compatible!! US Power cord included.