Laptop adapters
Replacement IBM/Lenovo 20V 4.5A AC Adapter
Input: AC100-240V (worldwide use)
Output: DC20V 4.5A
Power: 90W
Outlet: 3-prong

Connecter size:
Internal Diameter: 5.5mm
External Diameter: 7.9mm
With inside
Replace Part Number:
40Y7659 40Y7660 40Y7661 40Y7662 40Y7663 40Y7664 40Y7665 40Y7666 40Y7667
92P1109 92P1111 92P1153 92P1155 92P1157 92P1159 93P5026

Fit models:
IBM ThinkPad T60 series
IBM ThinkPad X60 series
IBM ThinkPad Z60 series
IBM ThinkPad R60 series
Lenovo C100
Lenovo V100
Lenovo N100
Lenovo 3000

We are factory which produce different model adapters for different brands laptop. If you need, pls feel free to contact with us.