Folding 10W Solar Cells Charger 5V 2.1A USB Output Devices Portable Solar Panels for Smartphones

Features: 
Solar charger for Smartphones....etc..
Size: 153x75x25mm, expand 520mm.
Color: black
charger: solar panel 4 folding is 8W, 5 folding 10W.
Input voltage: 5V/2A.
Output current: 5V/2A.
package: charger, hook, compass, box.