Description: Charge your laptop and two USB devices simultaneously to a total of 100 watts. The smallest, lightest most powerful charger in its class for all you need wherever you go. Smart power technology senses and delivers the amount of power needed to charge your laptop: no more, no less. Two built-in USB power ports offer 2.1 amp capability for charging tablets and phones. Includes Smart Tips compatible with laptops from HP, Compaq, Dell, Acer, Toshiba, Lenovo, Samsung, Sony, Gateway and ASUS. Scratch resistant finish stands up to heavy use. Detachable cord and micro USB to USB adapter.