This Lenovo 45W Standard AC Adapter (USB Type-C) Power Adapter offers fast, efficient charging at home, in the office, or on the go. This power adapter is compatible with ThinkPad USB-C enabled Notebook and Tablet. Smart Voltage: Its PD technology automatically detects and delivers 5V/2A,9V/2A ,15V/3A or 20V/2.25A

– The PD technology automatically detects and delivers 5V/2A,9V/2A ,15V/3A or 20V/2.25A
– Tested, reliable and backed by a one-year limited warranty