brand With this router rebooter power cord, you no longer need to plug and unplug the router frequently to make your router automatically restart within 72 hours. No need to set up, plug and play, just connect router rebooter to your router and you can use it. Calculated from the time you use it, the router will automatically restart within 72 hours . The cable is suitable for most routers with 2.1mm x5.5mm interfaces on the market. Due to memory problems, long-term operation of the router will cause a large amount of data to be cached. Restarting the wireless router can clear the memory of the wireless router. Regularly cleaning up the previously useless data can solve the sudden network disconnection or poor network caused by the router problem, so as to provide a better network experience. Working Voltage and Current: DC5V-24V Female Input: 5.5x2.1mm Male Output: 5.5x2.1mm Color: Black/White Material: PVC Package Contents: 1 x Router restart line Only the above package content, other products are not included. 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.