Usage Tips:Features: Experience seamlessly connectivity with our 7.9x0.9mm to DC5.5x2.1mm/5.5x2.5mm Power Adapter for your electronic devices. Crafted from durability plastic, this adapter measures just 5.0cm in length and offer a reliable conversion from 7.9x0.9mm female to 5.5x2.1mm/5.5x2.5mm male connectors. Suitable for enthusiasts and professionals alike, this adapter is to cater to anyone in need of a quick and efficient power connection solution. Whether you're powering up laptops, routers, speakers, LED lights, or portable energy storage units, this adapter ensures compatibility across wide ranges of devices. Enhances your devices with this power adapter, simplifying your connections and ensuring that your devices are ready to perform. Specifications: Component:Plastic Length:Approx.5.0cm/1.97inch Option Type:DC5525,DC5521; 7.9x0.9mm Female Input, 5.5x2.1mm/5.5x2.5mm Male Output; Package Includes: 1pc Power Adapter Tip note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.