Samsung AD-4012NHF 40W Replacement AC Adapter for Samsung Chromebook 11.6-Inch Wi-Fi, Samsung Chromebook 11.6-Inch 3G, Samsung Chromebook XE303C12-A01US, Samsung Chromebook XE303C12-H01US. Input: 100-240V, 50-60Hz~1.5A Output:40W 12V 3.33A Come with a US 3FT POWER CORD 1 Year Warranty.