Baby Description: 

Brand: Dell DELL 

Input voltage: 100V-240V 50-60HZ (Universal) 

Output voltage: 19V 1.58A 

Interface: MM5.5X2.5 

Power: 40W 

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.