Product Model: Lenovo Model 

 Applicable notebook brand: Lenovo 

 Power: 90W 

 Accessory nature: the brand of non-original 

 Type: AC-DC 
 Input :100-240V AC (50-60Hz) 
 Output: 20V 4.5A 
 DC head specifications: 7.9mm * 5.0mm with pin 

 AC outlet, Size: 2/3 of the insert (optional) 
 DC power cord: 1.2m (optional) 
 Safety standards designed to protect the notebook computer 
 Product is fully compatible notebook models corresponds to