ETH-SP-G2 Surge Protector is totally useless | Ubiquiti Community
Joseph Heenan's blog: Teardown of Ubiquiti Unifi Ethernet Surge Protector ETH-SP-G2
ETH-SP-G2 - Ubiquiti Ethernet Surge Protector, engineered to protect any Power‑over‑Ethernet (PoE) or non‑PoE device with connection speeds of up to 1 Gbps
Surge Protector ETH-SP-G2 - 4NetOnline
Ubiquiti ETH-SP-G2 Ethernet to Ethernet Grounded ESD Protection