90W AC Power Adapter/Battery Charger for IBM-Lenovo 42T4417 42T4419 42T4422 42T4423 42T4424 42T4425 42T4426 42T4427 42T4428 42T4430 42T4431 42T5274 42T5292 42T5294 42T5295 PA-1650-171 PA-1650-53I