MC-4 USB and DC Output Methods MC-4 Output can deliver 25A(max)current while the DC port only carry 10A, Dual USB port(5V/2.4A per port) for charging your 5V powered gadgets, and 18V DC output(18V/3A) for charging your laptop or 12V car battery and portable generator, the junction box parallel connecting port for connecting multiple foldable solar panel.High Efficiency 140W solar cell is made from US, up to 22% efficiency, providing endless joice for laptop, power station,cellphone and other battery under sun.Foldable & Portable1/3 lighter than the same power of solar slicon. The total power increased by 1/3 in compare with the same solar panel size. Folded size only 22x14.2x0.2inch, 9.9lb, Great for traveling off the beaten path without access to electric and won't take up much room.Waterproof & Durable Constructed with a durable and waterproof nylon and adjustable bracket to receive the most effective sunlight; The solar panel is FCC, RoHS, CE certified. Short circuit and surge protection technology keep you and your devices safe.Package ContentsALLPOWERS 140W foldable solar panel, MC-4 to 5.5x2.1mm cable, MC-4 to Anderson cable, MC-4 to alligator clip, 5 laptop and power station connectors, instruction manual