Keep outdoor network endpoints online when the environment turns hostile. The TRENDnet TI-OS300 installs inline on Ethernet cabling to help divert damaging surge energy away from connected low-voltage devices before it reaches sensitive electronics. That makes it a practical layer of protection for PoE++ deployments exposed to lightning, electrical overloads, and compromised wiring. Designed for 2.5G Ethernet environments, the TI-OS300 fits into modern access, surveillance, and edge-network builds where higher throughput and power delivery are both in play. It is especially useful when the cost of a failed camera, access point, or outdoor endpoint far exceeds the cost of adding proper surge protection. Because it protects at the cable level, the TI-OS300 is easy to place where risk begins: at the outdoor handoff. For infrastructure teams, that means fewer field failures, less downtime, and better protection for equipment that is expensive to service and often difficult to reach. It is a focused component, but one that can preserve the reliability of an entire outdoor segment.