Beat competitors to the finish line with this PowerTrip wireless charger with dual USB ports. The 4.1" x 2.54" charger can charge Qi enabled devices when they're placed on the charging pad and non-Qi enabled devices with their supplied charging cable and the two USB ports with different outputs (1.0 and 2.0). It's a 6000 mAh lithium ion, grade A, non-recycled battery with 5V/1 amp output. It features folding wall prongs and recharges with any USB power source. The solar panel provides emergency trickle charge and it also has a micro USB input (cord included). Features pass through technology and smart circuitry protects against over-heating and over-charging. Some Computer And Laptop USB Ports May Not Supply Enough Power To Charge A Device Using This Charging Pad.