Get the shirts: bit.ly Facebook: facebook.com Buy a solar panel here: amzn.to For this to work you will need a 6v Solar Panel and a Female USB connector. Solder the USB connector to the negative and positive contact points on the Solar Panel and you are ready to go. It is really that simple. You may not want to leave the phone or Mp3 player plugged in at night because the power may drain out of the phone when no light is present. This is because we did not regulate the current of power. See you soon!