Kensington 33402 90-Watt Universal AC Adapter for Notebooks - REFURBISHED Simple, reliable, secondary power adapter for home/office or on the go Includes notebook tips for - Dell, HP, Compaq, IBM, Lenovo, Toshiba, Sony, Gateway, and Acer Built-in USB power port charges cell-phones, smart phones, PDA, iPod, MP3 and more (USB Power Tips sold separately) Over current protection; over voltage protection; over temperature protection; short-circuit protection Share one power source with multiple notebooks from different manufacturers