Premium Anker® 21W Solar Charger with PowerIQ Technology Compatible with: ALL USBcharged devices (except the Asus Transformer and iPod Classic) Fast Charging Technology: PowerIQ delivers the fastest possible charging speed up to 2.4 amps per port or 3 amps overall under direct sunlight. 21 watt SunPower solar array is 21.5-23.5% efficient, providing enough power to charge two devices simultaneously. Incredibly Durable: Industrial-strength PET polymer faced solar panels sewn into a rugged polyester canvas offers weather-resistant outdoor durability. Highly Portable: Compact size (11.1 × 6.3in folded or 26.4× 11.1in opened) and stainless-steel eye-holes on each corner allow easy attachment to backpacks, trees, or tents. Lightweight and ultra-thin design (1.1in folded or 0.2in opened) make it ideal for long treks.For optimal use : Ability to charge your device dependent on sufficient sunlight. While the polyester canvas provides some water protection, we recommend minimizing moisture exposure to protect electrical components. Compatible with Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad and Asus tablets. You get: 1 Anker PowerPort Solar (21W 2-Port USB Solar Charger) 1 3ft Micro USB cable 1 Welcome guide Technical Specifications Output: 5V / 3A Weight: 14.7oz / 417g Dimensions: 26.4×11.1×0.2in / 670×282×5mm(Opened size) 11.1×6.3×1.1in / 282×160×28mm(Closed size). It takes a long time (about 68 weeks). The item "Anker PowerPort 21W 2-Port USB Solar Charger for Galaxy S7/ iPhone6/LG G4/HTC M9" is in sale since Friday, December 01, 2017. This item is in the category "Cell Phones & Accessories\Cell Phone Accessories\Chargers & Cradles". The seller is "yodoexpress" and is located in Osaka . This item can be shipped worldwide.