Brand‎GenericModel Name‎LENOVO 20V – 3.25 AProduct Dimensions‎1.1 x 0.5 x 0.3 cmItem part number‎IM06500Compatible Devices‎PCPin Size‎7.9mm*5.5mmMounting Hardware‎power cableWattage‎65 WattsPower Source‎Corded ElectricBatteries Required‎NoMounting Type‎Wall MountWarranty‎06 MonthsRating: 20V 3.25A 65W, Pin Size : 7.9mmx5.5mmx0.9mmCompatible Models:LENOVO 3000 C100LENOVO 3000 C200LENOVO 3000 N100LENOVO 3000 N200LENOVO 3000 V100LENOVO 3000 V200LENOVO E30LENOVO E40LENOVO E50LENOVO Edge 11 SeriesLENOVO Edge 13 SeriesLENOVO Edge 14 SeriesLENOVO Edge 15 SeriesLENOVO Edge E10 SeriesLENOVO Edge E120 SeriesLENOVO Edge E125 SeriesLENOVO Edge E130 SeriesLENOVO Edge E30 SeriesLENOVO Edge E320 SeriesLENOVO Edge E325 SeriesLENOVO Edge E330 SeriesLENOVO Edge E335 SeriesLENOVO Edge E40 SeriesLENOVO Edge E420 SeriesLENOVO Edge E430 SeriesLENOVO Edge E520 SeriesLENOVO Edge E530 SeriesLENOVO Edge E535 SeriesLENOVO Edge E545 SeriesLENOVO S230ULENOVO SL300LENOVO SL310LENOVO SL400LENOVO SL410LENOVO SL500LENOVO SL510LENOVO T400LENOVO T410LENOVO T420LENOVO T430LENOVO T500LENOVO T510LENOVO T520LENOVO T530LENOVO T60LENOVO T60PLENOVO T61LENOVO T61PLENOVO ThinkPad Edge E30LENOVO ThinkPad Edge E40LENOVO ThinkPad Edge E50LENOVO ThinkPad L412LENOVO Thinkpad L412 SeriesLENOVO Thinkpad L420 SeriesLENOVO Thinkpad L430 SeriesLENOVO ThinkPad L512LENOVO Thinkpad L512 SeriesLENOVO Thinkpad L520 SeriesLENOVO Thinkpad L530 SeriesLENOVO Thinkpad R400 SeriesLENOVO Thinkpad R500 SeriesLENOVO Thinkpad R60 SeriesLENOVO Thinkpad R60E SeriesLENOVO Thinkpad R61 SeriesLENOVO Thinkpad R61E SeriesLENOVO ThinkPad R61ILENOVO ThinkPad SL410LENOVO ThinkPad SL410KLENOVO ThinkPad SL510LENOVO ThinkPad SL510KLENOVO ThinkPad T400sLENOVO ThinkPad T410LENOVO ThinkPad T410iLENOVO ThinkPad T410sLENOVO ThinkPad T510LENOVO ThinkPad T510iLENOVO ThinkPad X100eLENOVO ThinkPad X201LENOVO ThinkPad X201 TabletLENOVO ThinkPad X201SLENOVO W500LENOVO W510LENOVO W520LENOVO W530LENOVO W700LENOVO W701LENOVO X100ELENOVO X120ELENOVO X121ELENOVO X130ELENOVO X131ELENOVO X200LENOVO X200SLENOVO X201LENOVO X220LENOVO X230LENOVO X300LENOVO X301LENOVO X60LENOVO X61LENOVO Z60LENOVO Z60MLENOVO Z61LENOVO Z61ELENOVO Z61TIf 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