2in Ethernet Lightning Arrester Surge Protector (RJ45 Coupler) - Black

The Ethernet Lightning Arrester Surge Protector safeguards network equipment from electrical surges and lightning strikes through RJ45 connections. This inline coupler features female RJ45 ports on both ends, allowing installation anywhere in the Ethernet cable path. Built with gas discharge tubes and surge suppression components, it diverts harmful electrical surges to ground while maintaining network signal integrity. The device supports all Ethernet speeds including Gigabit connections without signal degradation. Essential for outdoor network installations, PoE devices, and equipment in lightning-prone areas, this arrester provides critical protection for routers, switches, cameras, and other networked devices.