Solution: MS-FSC024 - 24W Solar Charger
Output: 2*5V USB + 1*DC 9V12V15V
Key Features: 
    1. Portable outdoor charging at anytime only if with good sunlight.
    2. Can power two 5V USB digital devices at the same time, including smartphones, tablets, power banks, USB fan; 
    3. Can power DC fans, DC lamps, and all 9V 12V 15V compatible devices. 
    4. Intelligent solar controller from Shenzhen Megasolar. 
    5. 0.9kg only, folded design.