Ultra slim and low profile dual port design allows you to charge 2 devices simultaneously, lightweight and portable, easy to store Smart IC technology auto-detects your device's output to always charge at maximum speed. 12 watts maximum output on either port Multi-protect safety system and 3-prong (NOT Grounded) design with high-temperature, high-current, and over-charging protection Allows other outlet port(s) to be accessible at any time Backed by a Nekmit Compact 1-Year Limited Warranty