90W 20V 4.5A For IBM Lenovo B590 Laptop Power Supply AC Adapter Charger

Lenovo ThinkPad B490; B590 5935, 5936, 5941; R400 7440; R61 7733; R61i 7650, 7732; S230u 20C4, 3347, 5933; SL300; SL400; SL410 2842; SL500; SL510 2847; Z60, Z60m, Z60t, Z61, Z61e, Z61m, Z61p, Z61t, R500, R61e, R60, R60e, R60i, W500.

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