BTI - Power adapter - AC - 45 Watt - for HP Chromebook 11 G6 Education Edition, 11A G6 Education Edition, EliteBook 850 G4, ProBook 455 G6, 455r G6, ProBook x360 11 G4 Education Edition
G4, PROBOOK 455 G6, 455R G6, PROBOOK X360 11 G4, 934739-850 20V 45WATT 934739-85