... central pin inside) Power Cord Required: 3 Pin Compatible with Adapter Model Number: AP.A1003.003, PA-1900- 05QACompatible Laptop Models ... , 5021WLM, 5021WLMi, 5022NWLMi, 5022WLM, 5022WLMi, 5023WLMi, 5024LMi, 5024WLCi, Ferrari 1000 series:1000, 1004WTMi, 1005WLMI Ferrari 3000 series:3000, 3000LMi, 3000LmiB Ferrari 3200 ...