With this router rebooter power cord, you no longer need to manually unplug and plug in your router. It automatically restarts your router within 72 hours of use. No setup required—plug and play. Simply connect the router rebooter to your router and it will function immediately. The automatic restart cycle begins when the device is powered on. Compatible with most routers on the market that have a 2.1mm x 5.5mm DC power interface. Long-term operation of a router can lead to memory issues and data caching. Restarting the wireless router helps clear accumulated cache memory. Regular reboots can help resolve network interruptions or slow performance caused by router memory overload, improving overall network stability and 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. Note: Lighting effects and display settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3cm.