Go to Amazon.com : http://www.amazon.com/gp/product/B008I425Y4?tag=theatrecat-20
IBM 65W replacement AC adapter for IBM IdeaPad U300 Series : Lenovo IdeaPad U300 Lenovo IdeaPad
Input 100-240V 50-60Hz15A
Output 65w 20V 325A
Come with a US 3FT POWER CORD
1 Year warranty