Original IBM & Lenovo 40W AC Adapter For IBM & Lenovo Notebook Model Numbers: IBM & Lenovo IdeaPad S400, IBM & Lenovo IdeaPad S400 5934, IBM & Lenovo IdeaPad S400 59342932, IBM & Lenovo IdeaPad S405, IBM & Lenovo IdeaPad S405 5934, IBM & Lenovo IdeaPad S405 59342926. 100% Compatible with IBM & Lenovo Part Number: 0225A2040, 0225C2040, 41R4441, 41R4442, 41R4443, 41R4445, 41R4446, 41R4447, 41R4449, 41R4450, 41R4451, 41R4452, 41R4455, 41R4456, 42T4449, 42T4455, 42T5044, 42T5062, 45K1744, 45K1745, 45K1746, 45K2200, 45K2209, 55Y9276, 45N0038, 45N0039, 55Y9276, 57Y6415, ADP-30SH B, ADP-40NH B, PA-1400-11, PA-1400-12, 36001672, LN-A0403A3C, 55Y9370. Bundle - 3 items: AC Adapter, Power Cord and MegaPlus Optical Mouse - Black. The product is a bundle of 3 items: AC Adapter, Power Cord and MegaPlus Optical Mouse - Black Full One Year Warranty AC Input Voltage: 100 ~ 240V 50 ~ 60Hz DC Output Voltage: 20V 2A 40W 100% Compatible with IBM & Lenovo P/N: 55Y9370, PA-1400-12, 36001672, LN-A0403A3C