1、2 Output Ports: The USB port allows you to quickly charge your smartphone, laptop, tablet, fan, camera or other device. The DC output can also charge fridges, air pumps, small power stations and more. 2、High Efficiency: The 10W solar panel charger with an energy conversion efficiency of up to 24% provides better performance, converting solar energy into free energy. 3、Smart Charging: The solar panel has a built in smart chip that intelligently identifies your device and provides optimal charging speed depending on the device. Safe charging with overcharge, overheat and short circuit protection. 4、Easy to Carry: Foldable design, easily fits into any backpack, suitable for RV, camping, off grid travel, hiking, climbing, fishing, tailgating and other outdoor recreational activities. 5、Wide Compatibility: The solar panel can also charge car batteries and accumulators, plus the wide compatibility of the ports is enough to meet your charging needs in the outdoors.