ASHOP ac adapter 45w charger for ASUS VivoBook Q200 Q200E S200E X202E X201E BX21A F201E ZenBook U305 UX305 UX301 UX303 BX21A BX31A UX21A UX31A UX32A 19V 2.37A power cord ADP-45AW Taichi 21 31 x540 ASHOP brand for asus ac adapter with power cord Output:19V 2.37A 45W tip: 4.0*1.35 mm Replace Part no.: ADP-45AW, N45W-01 Fit Models: Asus VivoBook ZenBook (NOT compatible with UX31E UX21E)