Solar Porter 12 is an environmentally friendly, green power solution for your Smartphones, Tablets, Mobile Phones, and other small portable electronics. It is a perfect power solution for hiking, camping, remote expeditions, and day-to-day use. Solar Porter 12 converts the energy from the sun into usable power and pass it through the Power Regulator. And the Power Regulator will provide a stable 5V output to your portable device. Solar Porter 12 provides charging current up to 1400mA* under full sunlight conditions. You can connect 2 devices to Solar Porter 12 simultaneously. When both Output Ports are used, the 2 connected devices will share the total available charging current, proportional to the current draw requirement of each device. *Note: Actual charging current will vary depending on factors including: the intensity of available sunlight, the battery charge level of the connected device, and the minimum input current required by the connected device. Solar Porter 12 comes with worry-free one-year warranty. Package contents: 12W Solar Panel Kit (with 4W Solar Panels x 3), Power Regulator, and User’s Guide.