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Baby description: 

Product Type: Acer notebook power adapter 

Output voltage: 19V Output Current: 3.42A 

Note: If you do not know whether your machine can use this adapter， you can view your original adapter's output parameters (voltage， current) is consistent， if the original adapter is lost， you can see the bottom of the computer or the parameters of your machine instructions. 

 

This section applies to power Acer 19V-3.42A laptop interface types on the same machine