Compatibility: Compatible only with Dell Inspiron 15-5000 5551 5552 5555 5557 5558 5559 14-5458 5459 5455 5452 P51F P64G Vostro 3458 3558 3559 P65G 3559 17-5000 5755 Series Part No DC30100UD00. You will find the Model Number on the back of your device (see product images on the left).