Featuresr uses 10 watts monocrystalline panel for quick chargingr connects directly to your devices via a usb 20 portr constant current and stable voltage design reliable and securityr comes with a zippered pocket to hold your device for safe storage during chargingr comes with several strings to be hung anywhere there can receive sunlight and you can use extra suction cups in it to suck the solar panel onto windshield of carr foldable design with hookloop closure for convenient carryin