Router restart line, smart chip automatic adjustment control, 72-hour cycle restart. Restarting the router can release the router memory in time, restart the router regularly, improve bandwidth usage efficiency and avoid network congestion. The device starts timing from power on, and automatically powers off and restarts every 72 hours to protect the normal operation of the router. The device power supply interface is DC5.5 x 2.1mm, which can be used, such as routers/optical modems/monitoring/switches and other devices. Built-in clock chip, automatic adjustment control, automatic power off , eliminating the need for manual power off intervention Effectively clear cache and improve network experience. Color: Black Material: PVC+ABS+Aluminum Alloy Package Contents: 1 * Router Restart Cable 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.