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 reduce congestion 3. Reduces lag and promotes smoother internet browsing Helps clear temporary data buildup for improved operation 4. Promotes stable router performance Supports longer device lifespan by preventing overheating from continuous use 5. Secure and precise connection Upgraded connector design ensures a snug fit, withstands repeated plugging and unplugging, providing reliable and stable power delivery Product Name: Router/Optical Modem Automatic Restart Power Cord Product Length: 305mm Power Supply Interface: DC Male/DC Female Outer Material: PVC Function: Automatic power off and restart every 72 or 24 hours Color: Black / White / Transparent