Port is a solar powered charger better that can be put on a window. It converts radient energy into electrical energy which can be used to power a phone or other device.
It uses suction cups to attach to any window and receive power. It avoids shadows and picks up more energy by attaching directly onto the glass unlike many other brands.
Port has a usb output that can be used with many different chargers.
To read the article click here.
To read about other models click here.
