High Efficiency: Constructed of the 20 watts High efficiency Sunpower panel the power conversion rate increases up to 21%-24% providing enough power to charger 2 devices at same time.</br>Fast charging Technology: with build-in smart IC chip each port intelligently identifies your device and seeks to maximize its charging speed (up to 2.0A max per port or 3.0 A max overall)</br>Highly Portable: Ultra lightweight (20 oz) and ultra compact (11.8 x 6.5in folded or 22.8 x 11.8in opened). Perfect charging pack to bring for quick charge anywhere there is Sun.</br>Highly Durable: The canvas is created to withstand rugged durability for outdoor use. Exposure to damp conditions will not damage the exterior part of the solar charger.</br>Package Content: Nekteck 20W Solar Charging Panel 100cm Micro USB Cable User Manual 12 Month Worry-free Warranty</br></br>Product Description</br></br>Using the power of three High efficiency solar panels the Nekteck 20W Solar Charger is your new best friend when you're far from home. Travel with ease using the charger's bungee loops which attach to your backpack. Unfold the device and expose the 20 watt Sunpower solar panel?? each section putting out approximately 800~1000mA under strong sunlight. Dual USB charging ports allow up to two devices to recharge at once at a maximum output current of 3 Amps total. No matter where you go?? the Opteka Triple Panel Solar Charger will be ready for you. <br> <br> <b>Fast Charging Technology :</b> <br> SmartIC Techonology is the latest charging solution it has its own microchip that detects the device plugged into through USB PIN signals?? which gives output at full power and full charging speed. Not all charging ports are created equal. Standard ports only charge Apple OR Android devices at full speed. But with SmartICTM technology?? each port intel