AC Doctor INC 12A 3.33A 40W AC Adapter for SAMSUNG Chromebook Computer Charger XE303C12 A12-040N1A BA44-00286A AD-4012NHF Power Charger Cord 2.5x0.7mm 12V 3.33A Ac adapter charger for Samsung Chromebook XE303C12-A01US and power cord. Input : AC 100-240V 1A 50/60 Hz, Output : DC 12A 3.33A 40W, Connector plug Tip Diameter: 2.5x0.7mm. 2-prong US Power cord included. CE RoHS certified, safe use. 12 months warranty, OEM factory price, US local dispatch. NOTE: If the output Voltage Ampere DC jack size and connector Dia. is the same as your ac adapter it can fit your computer. Please double ensure. If not it will not compatible.