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