1. 72-hour automatic restart line for routers/optical modems Automatically power off and restart every 72 hours 2. Automatically power off and restart every 72 hours Can greatly improve the efficiency of network bandwidth usage, thereby avoiding network congestion 3. Avoid lag and improve network speed more smoothly Release internal cache in time to avoid network congestion and surf the Internet more smoothly 4. Routers are smoother Say goodbye to long-term machine work, make the machine work more smoothly and have a longer service life 5. Accurate matching and no looseness Upgraded connector to prevent falling off, multiple plugging and unplugging without disconnection, stable and more dependable Product name: Router/optical modem automatic restart line Product total length: 305mm Power supply interface: DC male/DC female Outer skin material: PVC material Function: Automatic power off and restart every 72 hours Color: black/white Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.