... Military version& buckle whole design 24W 18V Multi-function Portable Solar Charger for Laptop, Mobile Phone, MP3, MP4 Key Specifications/Special ... DesignMilitary version and buckle whole design, convenient to surface of backpack, clothes and lampsSTCirradiance 1000W/m², AM in 1.5Module ... transparent and smooth film 24W 18V Multi-function Portable Solar Charger for Laptop, Mobile Phone, MP3, MP4