Power-over -Ethernet surge protection device administers secured Data Transmission. It provides additional security to the network. RJ45-POE jacks are specifically designed to provide protection to ethernet cables, maintain the connections & avoid link failures. It is an acceptable solution for IP & POE circuits that help transmission over several types of cabling. RJ45 mark safeguard against switching electromagnetic pulse to drive higher power levels refined frequency response for 10/100/1000 Base-T Ethernet systems.