Input: 100-240V ~1.3A ~ 50 - 60Hz 

Output: 20V 2.25A 45W

Connector size :4.0mm*1.7mm

 Part numbers :

01FR049

01FR000

00HM642

00HM646

ADLX45NCC3A

ADLX45ULCE2A

 ADLX45UDCU2A 

ADLX45NCC3A

ADLX45NCC3A

SA10K34710

SA10M42771

 SA10E75824

SA10L02297

 8SPA145027

1CZ5A6001F 

Compatible Models:

Lenovo Chromebook N22 (80SF)
Lenovo Chromebook N22 Touch (Type 80VH)
Lenovo Chromebook N23 (Type 80YS)
Lenovo Chromebook N42 (Type 80US)
Lenovo Chromebook N42 Touch (Type 80VJ)
Lenovo 300E Winbook (Type 81FY)
Lenovo Winbook N22 (Type 80S6)
Lenovo Winbook N23 (Type 80UR)
Lenovo Winbook N24 (Type 81AF)
Lenovo E41-10 (Type 80U5)
Lenovo E41-15 (Type 80U6)
Lenovo E41-20 (Type 81FT)
Lenovo E41-25 (Type 81FS, 81HB)
Lenovo E41-35 (Type 81RH, 81S1)
Lenovo E41-45 (Type 82BF, 82BK)
Lenovo E41-55 (Type 82FJ)