Input: AC100-240V (worldwide use)Output: DC 20V 3.25APower: 65WOutlet: 3-prongConnecter size:Internal Diameter: 5.5mmExternal Diameter: 7.9mmWith pin insideBrand New Replacement Product, works as genuine parts, 100% OEM Compatible!!Remark: US Power cord included.

IBM Lenovo ThinkPad R60 AC Adapter
http://www.usadapter.com –