1. Thickened connector DC5.5mmx2.1mm female to DC8.0mm x 2.0mm male converter head suitable for portable power station solar generators;<br> 2. The adapter is made of high-quality materials and has reliable performance. Its sturdy structure ensures stability during operation.<br> 3 . DC8020 to DC5521 converter head: Female connector: Thickened DC5.5x2.1mm connector, this end is plugged into a power adapter, Male connector: DC8.0x2.0mm, this end is plugged into an energy storage power supply.<br> 4. Easy to use, quick connection without tools, plug and play, easy to use in various applications, convenient to use.<br> 5. Widely used: LED outdoor lights, mobile power supplies for automotive appliances, and solar equipment,<br> DC 5.5x2.1 Female to 8.0x2.0 Male Adapter Connector<br> 5.5x2.1: Outside Diameter: 5.5 mm , Inside Diameter: 2.1 mm<br> 8.0x2.0: Outside Diameter: 8.0 mm , Inside Diameter: 2.0 mm<br> Color: black<br> Material: ABS<br> Package Contents:<br> 10 x DC5.5 female to 8020 male adapter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.