Universal Laptop ChargersThis 90W charger is equipped with 16 DC connector tips to work for HP Compaq Dell Acer Asus Toshiba IBM Lenovo Samsung Sony Fujitsu Gateway and more brands' laptops.Plug and play, Easy to use with automatic voltage adjustment. You can power your different brand laptops with just one laptop power cord Wide output voltage15V-20V, Input Voltage: Worldwide 100-240V, 50 - 60Hz. Output Voltage: DC 15V, 16V, 18. 5V, 19V, 19. 5V, 20V, 16 Connector Types. Perfectly Compatible with 90W 75W 70W 65W 45W 40W 33W Laptops. Each brand laptop has several different kinds of tips for different models. If you are not sure your laptop tip size, Please send your laptop brand and model number to us before buying Strong CompatibilityThe 90W Universal Power Adapter is compatible with HP Pavilion G4 G6 G7 G42 G50 G71 ENVY 14-1100 17-1100 Compaq 6510B 6515B 6720T 6730B 6730S EliteBook 745 G2 820 G1 840 G1 850 G1 Probook 4420S 4430S 4440S 4510S Lenovo Ideapad Flex 2 3 14 15