1. Router/optical modem automatic restart power cord Automatically powers off and restarts every 72 or 24 hours 2. Helps improve network performance by periodically restarting the device Can help maintain consistent network connectivity and avoid congestion 3. Reduces lag and promotes smoother internet browsing Helps clear temporary data buildup for improved operation 4. Promotes stable router performance and extends device lifespan Prevents overheating from prolonged continuous use 5. Secure and precise connection fit Upgraded connector design ensures a stable fit, resists disconnection, withstands 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