Brand	‎Generic
Model Name	‎LENOVO IBM 20V – 4.5A
Item part number	‎IM09000
Compatible Devices	‎Laptops
Special Features	‎Short Circuit Protection, Fast Charging
Pin Size	‎7.9*5.5mm
Number of items	‎1
Wattage	‎90 Watts
Power Source	‎Corded Electric
Number of Ports	‎1
Weight	‎350 g
Warranty	‎06 Months

Compatible Models :

Adapter Charger For IBM Lenovo

ThinkPad T61 7661	IBM Lenovo ThinkPad T61 7661-11U	IBM Lenovo ThinkPad T61 7661-12U
IBM Lenovo ThinkPad T61 7661-1NU	IBM Lenovo ThinkPad T61 7661-1PU	IBM Lenovo ThinkPad T61 7661-2BU
IBM Lenovo ThinkPad T61 7661-2SU	IBM Lenovo ThinkPad T61 7661-XAU	ThinkPad T61 7662
IBM Lenovo ThinkPad T61 7662-CTO	ThinkPad T61 7663	IBM Lenovo ThinkPad T61 7663-01U
IBM Lenovo ThinkPad T61 7663-02U	IBM Lenovo ThinkPad T61 7663-03U	IBM Lenovo ThinkPad T61 7663-04U
IBM Lenovo ThinkPad T61 7663-11U	IBM Lenovo ThinkPad T61 7663-12U	IBM Lenovo ThinkPad T61 7663-13U
IBM Lenovo ThinkPad T61 7663-16U	IBM Lenovo ThinkPad T61 7663-1TU	IBM Lenovo ThinkPad T61 7663-2DU
IBM Lenovo ThinkPad T61 7663-2EU	IBM Lenovo ThinkPad T61 7663-2EV	IBM Lenovo ThinkPad T61 7663-3FU
IBM Lenovo ThinkPad T61 7663-3JU	IBM Lenovo ThinkPad T61 7663-3LU	IBM Lenovo ThinkPad T61 7663-3SU
IBM Lenovo ThinkPad T61 7663-A82	IBM Lenovo ThinkPad T61 7663-AK5	IBM Lenovo ThinkPad T61 7663-CTO
IBM Lenovo ThinkPad T61 7663-E47	ThinkPad T61 7664	IBM Lenovo ThinkPad T61 7664-04U
IBM Lenovo ThinkPad T61 7664-05U	IBM Lenovo ThinkPad T61 7664-06U	IBM Lenovo ThinkPad T61 7664-16U
IBM Lenovo ThinkPad T61 7664-17U	IBM Lenovo ThinkPad T61 7664-19G	IBM Lenovo ThinkPad T61 7664-1JU
IBM Lenovo ThinkPad T61 7664-1KU	IBM Lenovo ThinkPad T61 7664-1LU	IBM Lenovo ThinkPad T61 7664-1MU
IBM Lenovo ThinkPad T61 7664-R7U	IBM Lenovo ThinkPad T61 7664-R8U	IBM Lenovo ThinkPad T61 7664-RWU
IBM Lenovo ThinkPad T61 7664-RYU	IBM Lenovo ThinkPad T61 7665	IBM Lenovo ThinkPad T61 7665-11U
IBM Lenovo ThinkPad T61 7665-12U	IBM Lenovo ThinkPad T61 7665-13U	IBM Lenovo ThinkPad T61 7665-1TU
IBM Lenovo ThinkPad T61 7665-2DU	IBM Lenovo ThinkPad T61 7665-2JU	IBM Lenovo ThinkPad T61 7665-3EV

If your laptop model is not listed here, kindly match with the output rating & output pin type from your old ac adapter, as given above. If it is same, you may buy this adapter