REPLACES OEM # 934739-850 FITS: HP CHROMEBOOK 11 G6 Education Edition, 11A G6, 850 G4, PROBOOK 455 G6, 455r G6, PROBOOK x360 11 G4 OUTPUT: 5V 2A, 12V 2A, 14.5V 2A, 15V 3A, 20V 2.25A BRAND NEW REPLACEMENT ADAPTER - 6 MONTH REPLACEMENT WARRANTY Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and UL / CE / FCC / RoHS Certified for safety