AC Adapter Charger for Lenovo ThinkPad E450 20DCCTO1WW, E455 20DECTO1WW, E550 20DFCTO1WW, E555 20DHCTO1WW Output: 20V 3.25A 65W, (Also compatible to 20V 2.25A 45W); World Wide Input Voltage 100-240VAC 50/60Hz Brand New With 3 Years Worry-Free Warranty. Based in USA, *Ships From USA* Manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. CE/FCC/RoHS certified, tested by manufacturer to match specifications of OEM products. 100% COMPATIBLITY (*Smart Chip Technology) with the original. *Safe *Peace Of Mind Includes Power Cord Cable.