Keep network links alive when electrical transients threaten copper infrastructure. The Ubiquiti ETH-SP-G2 is built to sit inline and help divert surge energy away from connected Ethernet equipment, reducing the chance of damaged switch ports, radios, cameras, and other field devices. This is the kind of protection that matters most where cabling leaves the rack and enters exposed environments. Outdoor runs, rooftop links, pole-mounted devices, and remote edge installations all increase the odds of surge exposure. Adding an Ethernet surge protector at the transition point helps preserve uptime and lowers the cost of replacing failed network hardware. For teams responsible for distributed networks, the value is straightforward: protect the port, protect the link, protect the service. The ETH-SP-G2 is a practical safeguard for installations where a single surge event can take down a remote endpoint and trigger a truck roll. It is a small component with outsized impact in environments where network continuity is part of the business.