Whether you need them to keep in touch or share your trip with others, a lack of electricity will no longer hamper your usage - simply leave the Nomad 20 Solar Panel facing the sun and plug in your devices to harness the rays.For when sun may be at a premium or you need to decrease your charging time, you can chain the device to other panels to increase absorption. You can also store power when you use the panel in conjunction with compatible power packs.·      Powers USB devices·      Integrated 8mm USB cable and USB Port·      Foldaway stand·      1.5A charging capacity·      Splash proof·      Mountain eyelets·      Solar Port (blue, male): 14 - 22V, up to 1.3A (20W max)·      USB port: 5V, up to 2.1A (10.5W max)·      Rated Power: 20W·      Voltage: 18 - 22V·      Cell Type: Monocrystalline·      Unfolded dimensions: 29.2 x 55.3 x 1.9 cm ·      Folded dimensions: 29.2 x 19 x 3.2 cm ·      Material: Plastic·      Weight: 1.03 kg (2.28 lbs)