Original 19V 2.1A 40W AD-4019A para Samsung Galaxy Book Flex Alpha NP730QCJ-K01US
For Samsung Galaxy Book Flex Alpha NP730QCJ- K01US. ￭ DC Output: 19V--2.1A, 40W. For Samsung Galaxy Book Flex Alpha NP730QCJ-K02US. ￭ AC Input: AC 100V - 240V 1A 50-60Hz(FOR WORLDWIDE USE). Compatible NoteBook.