Genuine for Chicony A18-045N2A A045R072P 19V 2.37A 45W 3.0x1.0mm Laptop AC Adapter For Acer Power Supply PA-1450-26 A13-045N2A Product Specification: 1.Condition: Original and Genuine. 2. Input: 100-240V ~ 50-60Hz 3. Output voltage : 19V 4. Output current : 2.37A 5. DC Connector: 3.0*1.0mm 6. Warm tips: please check well the DC plug size before buying. It will be not workable if you buy wrong. Thanks for your attention! Product Feature: 1. Overload protection 2. Short circuit protection 3. Over temperation protection 4. Over charging protection 5. Over dis-charging protection 6. Compact and light weight design 7. Perfect fitting and 100%