Power your LENOVO laptop with an original 65W AC Square tip Adapter. Be Safe and assured using only original EU certified electrical products. The Thinkpad AC adapters are now more compact and energy efficient, backed by a 1 year warranty. The 65W Square tip (Slim tip) 45N0254 is compatible with all Lenovo Products requiring the latest connector (see Gallery). Not compatible with the older barrel type connector found on legacy models. Includes UK Cable with EU or US cables being available upon request.