ASUS 19V 2.37A 45W AC Adapter for Asus Zenbook UX21E and UX31E Series Notebooks (ADP-45AW) World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty. UpBright 19V 2.37A 45W AC / DC Adapter Replacement For Asus Zenbook UX21E and UX31E Series Notebooks (ADP-45AW) Asus ZenBook UX31E-081A2677M, Asus - Zenbook Ultrabook Laptop UX31-DH72, P/N: 90-XB34N0PW00000Y, ADP-45AW, N45W-01, 0A001-00230000-0A200-00021000 Power Supply Cord Cable PS Battery Charger Mains PSU Only work for Zenbook UX21E and UX31E Series Ultrabook. Not Compatible with Zenbook Prime UX21A, UX31A and UX32 Series Ultrabook