Universal Full List DC Power Tips 3 PIN Plugs For 90W Laptop Ac Power Adapter Fit for 12-24V Laptop and Notebook Multi-function Universal DC Plugs, Power Tips for Notebook and Laptop Used for external power source and connecting with 3PIN Used for LVSUN 90W 65W 45W Universal Power Adapter. These Power Tips can't be used alone, compatible with LVSUN adapters Welcome to send your laptop brand model spec to us for confirmation before buying, any problem,please contact us.We will help you in shortest time. One Year Warranty