Mackertop 19V 2.37A 45W Power Adapter Charger Compatible with ASUS Taichi21 31 UX21A UX31A UX31LA UX32A UX301LA UX302LA UX303LA UX305 UX305FA T300LA TP300LA Input: 100-240V 50-60Hz (for worldwide use) Output: 19V 2.37A Connector size: 4.0 mm x 1.35 mm (ref to the picture) Replace Part Number: ADP-40TH A, EXA1206CH, 0A001-00330100, ADP-45AW A, ADP-33AW A, 90-XB34N OPW00000Y, N45W-01, N17908 Fit Models: Asus Vivobook F201E, Q200E, S200E, X201E, X202E. Asus Zenbook UX21A, UX31A Asus Taichi 21 Asus Q302 Q302L Q302LA Q302LA-BBI5T14 Q302LA-BHI3T09S Q302UA-BHI5T20 Asus X553M Asus UX303UA Asus Transformer Book Trio TX201LA Asus Transformer Book T300 T300LA T300LA-Dh51T T300LA-XH71T Asus Zenbook Prime UX305LA-AB51 Asus UX301 UX301LA Warranty: 12 Months Warranty. Package: 1 x AC Adapter, 1 x Power Cord