Verified Compatibility: Original OEM Battery Charger for ASUS ZenBook UX31A-DB51/UX21A-1AK3 Ultrabook
Review the technical specifications below before ordering. Need help confirming compatibility? Please contact us with your device model and the part number from your existing adapter.
Technical Specifications
INPUT: 100-240V 50-60Hz (for worldwide use)
OUTPUT: 19V 2.37A, 45W
Connecter size: 4.0mm×1.35mm (ref to the picture).
Power LED indicator
Outlet: 2-prong
Cord Cable: US/ UK/ EU/ AU plug
Warranty: 12 months
Status: Brand new original & genuine
Package includes:
1 X AC Adapter
1 X Free Power cord（fit your country）
Replace Part Number
ADP-40TH A, 90-XB34N0PW00000Y, ADP-45AW, N45W-01
Compatible Models
Asus ZenBook UX21A
Asus ZenBook BX21A
Asus ZenBook BX31A
Asus ZenBook UX21A-DB5x
Asus ZenBook UX21A-1AK1
Asus ZenBook UX21A-1AK3
Asus ZenBook UX21A-K1009x
Asus ZenBook UX21A-K1009v
Asus ZenBook UX21A-R5102H
Asus ZenBook UX21A-R7102F
Asus ZenBook UX21A-R7202F
Asus ZenBook UX21A-K1010v
Asus ZenBook UX21A-K1004v
Asus ZenBook UX31A
Asus ZenBook UX31A-1AR4
Asus ZenBook UX31A-1AR5
Asus ZenBook UX31A-1AR7
Asus ZenBook UX31A-AB71
Asus ZenBook UX31A-AB72
Asus ZenBook UX31A-BHI5T11
Asus ZenBook UX31A-DB51
Asus ZenBook UX31A-DB52
Asus ZenBook UX31A-DB71
Asus ZenBook UX31A-DB72
Asus ZenBook UX31A-DH51
Asus ZenBook UX31A-DH71
Asus ZenBook UX31A-DH71-CA
Asus ZenBook UX31A-DH71-CB
Asus ZenBook UX31A-RB71
Asus ZenBook UX31A-R4003X
Asus ZenBook UX31A-R4005X
Asus ZenBook UX31A-R4002V
Asus ZenBook UX31A-R4003V
Asus ZenBook UX31A-R4004V
Asus ZenBook UX31A-R4005V
Asus ZenBook UX31A-R5007V
Asus ZenBook UX31A-R5008V
Asus ZenBook UX31A-R5102F
Frequently Asked Questions
How do I confirm this adapter is compatible with my device?
Match the output voltage, wattage, connector size, and your device model with the specifications above. If you are unsure, contact us with your device model and a photo of the label on your existing adapter.
Can I use an adapter with a higher wattage?
A higher wattage can be suitable only when the voltage and connector are an exact match. Please confirm all specifications before ordering.
What is included in the package?
Please refer to the package-includes lines in the technical specifications above. The plug and power cord configuration may vary by product and destination.
What should I do if I ordered the wrong item?
Please contact us before installation with your order number and device details. Our team will help confirm the correct replacement part and advise on the next steps.