With this router rebooter power cord, you no longer need to manually unplug and plug in your router to restart it. The device automatically restarts your router within 72 hours of use. No setup required—simply connect the router rebooter to your router and begin using it. The automatic restart cycle begins once the device is powered. Compatible with most routers on the market that have a 2.1mm x 5.5mm power interface. Long-term router operation can lead to memory issues and data caching. Restarting the wireless router helps clear accumulated cache and improves performance. Regular restarts can help resolve network instability, unexpected disconnections, or slow connectivity caused by router overload, providing a more stable and reliable network experience. Working Voltage and Current: DC5V-24V Female Input: 5.5x2.1mm Male Output: 5.5x2.1mm Color: White Material: PVC Package Contents: 1 x Router restart cable Note: The package includes only the items listed above. Other accessories are not included. Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance: +/- 1-3cm.