Widely CompatibleQC3.0 USB Ports are universal and compatible with almost any 5V USB device, such as smartphones, 5V tablets, Speakers & headphones, ect. High Conversion Efficiency solar charger has high efficiency power conversion rate, so it can capture more sunlight than conventional solar panels. The transformation effeciency is up to 22%, Foldable & PortableCompact size design for portability, can be folded, great for any outdoor trips/activities outdoor trips/activities such as cycling, hiking, camping, snow mountains and more. Water-Resistant & DurableThe solar panel is water resistant to endure all weather conditions, ideal for outdoor activities such as camping, climbing, hiking, picnic. Please NOTE: The junction box is not waterproof and please keep it dry. Safety ProtectionThe solar panel is RoHS, CE certified. Short circuit and surge protection technology keep you and your devices safe. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.