8mm splitter adapter, can be used to combine two solar panels with 8mm male plug and DC 5521 male plug output into one output, such as a solar generator power station, easy connection and much faster charging than a single panel.Voltage: 12-24V; Power: 200W.Suitable for 10W to 200W solar panels.DC power plug adapter. Made of high-quality materials, durable, with high corrosion resistance and good electrical performance.Take these lightweight DC 8mm to DC 5.5*2.1mm Y splitter with you wherever you go! It's small and can be safely stored in backpacks, pockets, briefcases and other places you want. Plug and play, easy to use.DC 8mm to DC 5.5x2.1 mm connector adapter for most solar panels for connecting devices with DC 8mm or 5.5mm ports. Suitable for solar panels, solar generators, portable power stations and solar battery packs, etc.