Renogy 21W Solar Panel Foldable PowerPort Dual USB Water Resistant Charger for iPhone x 8 Plus iPad Pro Air Mini Galaxy S8 Edge Plus Note 8 Nexus HTC;

The E.FLEX21 is a 21W Foldable Solar Panel that is built for both travel and leisure. This portable mini-panel is a great travel companion thanks to its small size and discrete design.
Unfold the E.FLEX21 and expose the panels to sunlight to charge electronics while on the go. Dual USB ports allow for the simultaneous charging of two devices, reducing wait time.
The E.FLEX is built with industrial strength PET plastic-faced solar panels that are affixed to a high-wear polyester canvas. This design ensures that the panel can withstand the great outdoors.
Weighing just over 1lb and measuring at only 5.9 x 11.8 x .12'' folded, the E.FLEX is easy to carry or store for later use. No matter where your adventure takes you, the Renogy E.FLEX21 is there to ensure that essential electronics remain charged.

Specifications:

Solar Panels Peak Power:21W
Folded Size: 150x300x20mm/5.90x11.80x0.79inch
Unfolded Size: 460x300x3 mm / 18.10x11.80x0.12 inch
Output: USB 5V2.1A(MAX) x2
Net Weight: 470.5g/ 16.60oz