IBM Lenovo ThinkPad 90W Replacement AC Adapter for Lenovo ThinkPad Edge E530 E530c E535 Win 8 Model: ThinkPad Edge E530 6272, 6272-4SU, 6272-4RU, 6272-4TU, 6272-4GU, 6272-4FU, 6272-4JU, 6272-4HU, 6272-55U, 6272-53U, 6272-52U, 6272-54U, 6272-4PU, 100% Compatible with P/N: 40Y7659, ADLX90NCT3A, ADLX90NDT3, ADLX90NLT3A, 42T4429, 42T5292, 42T4432, 42T4424, 42T4428.