Ubiquiti ETH-SP-G2 Ethernet Surge Protector
The ETH-SP-G2 is a second-generation outdoor Ethernet surge protector from Ubiquiti, designed to safeguard network devices from electrostatic discharge (ESD) and power surges. Ideal for outdoor installations, it features dual RJ45 ports, supports up to 2.5 Gbps data throughput, and is compatible with both PoE and non-PoE devices.
Key Features:

Surge discharge capacity: 10kA
Spark-over voltage: 90V @ 100V/s, impulse up to 700V @ 1kV/µs
Weatherproof rating: IPX5
Operating temperature: -30 to 65°C
Compact design: 91 x 61 x 32.5 mm, 80–95 g
Easy wall or pole mounting
Passive protection with no external power required