Ac Power Adapter Charger for ASUS Zenbook UX305FA UX305FA-USM1 UX305FA-ASM1 UX303LA-DS51T UX303LN-DB71T Laptop Notebook Computer This is a High Quality Power supply AC Adapter Charger for ASUS Zenbook UX305FA UX305FA-USM1 UX305FA-ASM1 UX303LA-DS51T UX303LN-DB71T Laptop If you are running your computer on AC power with a battery installed, this adapter charges the battery (if needed) and maintains its charge. When the system is off, the AC adapter will charge the battery and then maintain its charge. Fits For ASUS Zenbook UX305FA UX305FA-USM1 UX305FA-ASM1 UX303LA-DS51T UX303LN-DB71T Laptop