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 optimize network bandwidth utilization and reduce congestion 3. Reduces lag and promotes smoother internet browsing Helps clear temporary system cache to support consistent network performance 4. Enhances router performance and longevity Prevents overheating from prolonged operation, supporting stable and efficient function 5. Secure and precise connection Upgraded connector design ensures a tight fit, resists disconnection, withstands repeated use, and delivers reliable performance Product name: Router/Optical Modem Automatic Restart Power Cord Total length: 305mm Power interface: DC male to DC female Outer material: PVC Function: Automatic power off and restart every 72 or 24 hours Color: Black, White, Transparent