72-hour automatic restart timer for routers and optical modems Automatically powers off and restarts every 72 hours Helps improve network performance by preventing congestion Reduces lag and promotes smoother internet connectivity Clears internal cache regularly to maintain optimal operation Enhances router stability and extends device lifespan Secure and precise connector fit prevents accidental disconnection Upgraded connector design ensures durability through repeated use Stable connection with no loosening during frequent plugging and unplugging Product name: Router/Optical Modem Automatic Restart Timer Total length: 305mm Power supply interface: DC male to DC female Outer material: PVC Function: Automatic power cycle every 72 hours Color: Black/White