The solar panel is used to charge any mobile phone or device that is rechargeable at 6V such as tablets, cameras, power banks, among others; using the multiple cable head or you can connect a cable to the USB port. Without built-in batteries, it generates energy directly from sunlight. Please place the solar panel in a sunny location. Adjust the panel to maximize power (leave the panel perpendicular to sunlight between 45° and 90°). Connect the solar panel to your device using the multi-head USB Cable