Singpad universal laptop charger/adapter-40W Auto Universal laptop Ultrabook Netbook Chromebook Travel Adapter Charger+USB por The Ac Universal Laptop charger adapter with USB Fast Charging Port allows you to quickly charge a laptop and tablet or smartphone at the same time, included 8 tips fit for hp, dell, lenovo, thinkpad, toshiba, acer, sony, fujitsu, samsung notebook and more. Easy to wire up,With 3-prong Plug 4.9ft cable included Function: with overvoltage protection, short-circuit protection, over-load protection Can power or charge a laptop from any AC outlet; Ideal as a second charger for travel or to replace a charger that's been lost Plug the singpad charger into any common AC wall outlet and enjoy convenient charging