The maximum output has increased to 3 A, and the design has also become new. Full-speed charging technology: Anker proprietary technology PowerIQ technology enables high output of 1 port maximum of 2.4 A, 2 ports total of up to 3 A (depending on sunlight charge amount is affected).Energy utilization efficiency was as high as 21.5% -23.5%, and we achieved enough power to charge the two devices. Astoundingly sturdy: Adopts a durable polyester fabric and a solar panel of high endurance PET polymer. It is a rugged design that can withstand any weather. Very compact: Compact size (28 x 16 cm at the time of folding, 67 x 28 cm at the time of deployment), iron holes available at each corner are convenient for attaching to rucksacks, trees and tents. It is lightweight (about 420 g) and very thin (2.8 cm at the time of folding, 0.5 cm at deployment), so it is perfect for accompanying a long trip. Package contents: Anker PowerPort Solar (21W 2 port USB solar charger), 0.9 m Micro USB cable. International Buyers - Please Note. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. The item "Anker Portable Solar Charger 21W 2-Port USB Charger for iPhone 6 Galaxy New Item" is in sale since Monday, February 1, 2021. This item is in the category "Consumer Electronics\Other Consumer Electronics". The seller is "haleaoao-shop" and is located in Yokohama. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.