1. Router/optical modem automatic restart power cord Automatically powers off and restarts every 72 or 24 hours 2. Automatically powers off and restarts every 72 or 24 hours Helps improve network bandwidth efficiency and reduce network congestion 3. Helps reduce lag and improve network performance Releases internal cache to help maintain smoother internet connectivity 4. Keeps router operation smooth Reduces long-term continuous operation, helping to extend device lifespan 5. Secure and precise connection Upgraded connector design prevents disconnection; maintains stability after repeated plugging and unplugging Product name: Router/Optical Modem Automatic Restart Power Cord Product total length: 305mm Power supply interface: DC male/DC female Outer skin material: PVC Function: Automatic power off and restart every 72 or 24 hours Color: Black/White/Transparent