... suit almost all laptops, select output voltage to suit Laptop and Please make sure the polarity of tip connection ... 5) Compatible with many manufacturers models, including Averatec, IBM, SONY, DELL, HP, APPLE, NEC, TOSHIBA, COMPAQ, FUJITSU, SAMSUNG, LITEON, ... and DC faucet for Plane3) 8 tips connectors for Notebook.laptop4) Colour box package(or Blister)" AC/DC adapters for laptop(factory price)