Replacement Samsung W16-065N4A 19V 3.42A 65W AC AdapterGenuine Samsung W16-065N4A 19V 3.42A 65W AC AdapterInput: AC 100-240V / 50-60Hz (Worldwide Use) Output: DC 19V / 3.42A Power: 65Wh Connecter Size:  3.0mm×1.1mm (ref to the picture).Compatible Part Numbers:W16-065N4A, W065R032L, AD-6519AUS, BA44-00341A, W16-065N4C, AD-6519ACN, W16-065N4D, AD-6519AKR, W16-045N4A, W045R033L, AD-4519AUS, W16-045N4D, W045R063L, AD-4519AKR, BA44-00344A, W16-045N4E, W045R064L, AD-4519AUK, BA44-00343A Fits the Following Models:Samsung Notebook 9 NP900X5N-K01USSamsung AC Adapter: