This ASUS AC Adapter has been manufactured under multiple part numbers, with the same exact specifications. Please ensure your device AC Adapter fits the following:
40 Watt
19 Volt
2.1 Amp
4.0 mm x 1.35 mm Micro Pin Barrel
Includes 40W AC Adapter and 3-pin US power cord
If you have any questions, please do not hesitate to contact us! We would be more than happy to help confirm if this AC adapter is right for you.