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 requiredsimply connect the router rebooter to your router and start using it. The automatic restart cycle begins when the device is powered. Compatible with most routers on the market that have a 2.1mm x 5.5mm DC power interface. Long-term operation of routers can lead to memory issues and data caching. Restarting the wireless router helps clear its memory. Regular restarts can help resolve network interruptions or slow performance caused by router congestion, improving overall network stability and user experience. Working Voltage and Current: DC 5V24V Female Input: 5.5mm x 2.1mm Male Output: 5.5mm x 2.1mm Color: White Material: PVC Package Contents: 1 x Router restart cable Note: Other items are not included. Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 13 cm.