Laptop AC Adapter Power Supply Cord PSU for Samsung Ativ Book 5 7 9 Lite Plus 13" Series 7 Slate Xe700t1a Series 9 ASUS Ultrabook UX21 UX21E UX31 UX31K UX31E ADP-45AW A 19V 2.1A 40W Input: 100-240V 50-60Hz Output:19V 2.1A 40W Connector size:3.0*1.0mm Comaptible with:Samsung Series 5 Np530u4b, Np530u4bi; Series 3 Np350u2a; Np530u4b-a01us, Np530u4b-a02us, Np350u2a-a01us, Np350u2a-w01ub/Samsung Series 9: 900X 900X1B 900X3A 900X3B 900X3C 900X3D 900X4B 900X4C 900X4D Notebook Samsung 530U3B 530U3C 535U3C 540U3C NP530U3B NP530U3C NP535U3C NP540U3C Samsung ATIV Book 7 740U3E NP740U3E 13.3" Ultrabook Samsung Np900x3a, Np900x3c, Np900x4c, Np900x3d, Np900x4d, Np930x5j, Np940x5j; 7 Np740u3e; 5 Np530u3c, Np530u3b, Np535u3c, Np540u3c; 3 Np305u1a 13.3-inch Ultrabook Samsung Series 9: 900X 900X1B 900X3A 900X3B 900X3C 900X3D 900X4B 900X4C 900X4D Notebook Samsung 530U3B 530U3C 535U3C 540U3C NP530U3B NP530U3C NP535U3C NP540U3C Samsung ATIV Book 7 740U3E NP740U3E 13.3" Ultrabook Aa-pa2n40l, Ad-4019p, Ba44-00278a Tablet Pc ASUS UX21E-DH71 UX21E-DH52 UX21E-KX004V 0A001-00230200 0A001-00230000 0A001-00230100