Before ordering this replacement lenovo adp-150nb d ac adapter, you MUST check your laptop's input voltage and your original ac adapter's output voltage.Different laptops have different connectors. You need the right tip for your laptop. This is very simply to find. Basically,lenovo adp-150nb d laptop AC adapters comprise of 2 ends. One end is male power outlet. You use this end to plug into wall power outlet.New Replacement for Lenovo ADP-150NB D Laptop AC Adapter 150W 19.5V 7.7A with Free Power Cord included.The AC Power Adapter For Lenovo ADP-150NB D can provide continuous power to your laptop/notebook computer and charge the laptop battery from AC power source such as electrical plugs on the wall.replacement Lenovo ADP-150NB D laptop ac power adapter is rated at 19.5V/7.7A 150W. The power supply for lenovo adp-150nb d is 100% Compatible, Meets or Exceeds Original Specification.We specialize in providing high quality replacement AC adapters / chargers for Lenovo laptops. All of our replacement for Lenovo laptop ac adapters come with a 1-year guarantee.With ac adapter for your Lenovo laptop you can get as many hours as you want. Just plug it in and enjoy all the advantages of your Lenovo laptop.All replacement for Lenovo laptop ac power adapter is 100% Compatible, Meets or Exceeds Original Specification.