ASHOP 45w ac adapter for Asus Zenbook UX21 UX21E UX31E UX31K ASUS T300Chi T300FA T200TA Transformer Book with power cord ADP-45AW N45W-01 Ultrabook battery charger ADP 45AW 19v 2.37a ASHOP ac adapter for ASUS laptop battery charger with power cord. Output: 19V 2.37A, 45W / DC tip: 3.0*1.1 mm Package: a 45w charger + an extension power cord Replace Part NO.: ADP 45AW ADP-45AW N45W-01 Fit Models: Asus Zenbook UX21 UX21E UX31E Series / ASUS T300Chi T300FA T200TA Transformer Book