RiteAV - Outdoor Ethernet POE+/RJ-45 Surge Protector (Shielded) for Thunder & Lightning Protection (Gigabyte) Supported Standards: 10/100/1000 BaseT Connectors: RJ-45 Female to Female , just plug cable in and ground device Note: Must be wired to ground near the protected device A must have if you are using outdoor rated cable POE+ Outdoor Ethernet Surge Protector