Name:IBM 20V 4.5A 

Description:
Input:  AC100-240V 50-60HZ(worldwide use)
Output:  DC20V 4.5A  
Power:   90 Watts
DC Size: 7.9*5.5mm

Replace Part Number:
92P1105, 92P1109, 92P1113, 92P1110, 92P1114, 92P1106, PA-1900-171

Fit Laptop models:
IBM ThinkPad 
T60, X60, R60, Z60 Series Laptop

Lenovo 
Z60M, Z60T, 3000, C100, N100, V100 Series Laptop