DURACELL 90 Watt Universal Laptop AC Power Adapter with USB and 10 Interchangeable Tips (DRAC5101) Includes ten removable voltage-controlling tips, compatible with popular laptops from most major manufacturers: Dell, HP/Compaq, IBM/Lenovo, Gateway, Toshiba, Sony and many others Energy-efficient design complies with CEC Level IV energy conservation standards Sleek, compact design is ideal for both home and travel. Charges from any standard AC wall outlet Convenient USB port charges cell phones, iPods and other portable devices while the adapter is in use Three year warranty