For the Lenovo ThinkPad 11E Chromebook, ThinkPad 11E, E460, E465, E470, E560, E565, E570, L460, L470, L560, L570, S431, S531, S540. This high quality total Micro 45W Slim tip AC adapter meets or exceeds OEM specs and is for the Lenovo ThinkPad 11E Chromebook, ThinkPad 11E, E460, E465, E470, E560, E565, E570, L460, L470, L560, L570, S431, S531, S540. Lifetime limited warranty