Genuine Lenovo ThinkPad charger 65W USB-C, with 45W also available at the bottom of the page, in which both have the very fast charging USB-C connection, Lenovo USB-C chargers are available in different shapes for example the plug can fit straight onto the charging unit or the charging brick can be rectangle with power cable fitted directly into it, like the version listed below, both are the exact same output specification of 65W and its the styling which is different, part numbers are listed for both and this list with continually grow as more Lenovo 65W USB-C ac adapters become available, the Lenovo ThinkPad charger like all USB type C chargers can auto select the output needed and this ranges from 20V 3.25A, 15V 3A, 9V 2A to 5V 2A, which allows you to charge and power various other items such as notebooks, tablets, laptops and phones.