Compatible with all types of POE 8 Individual Ethernet Circuit Protection Individual Field Replacable Modules Shielded RJ45 Jacks Gas Discharge Tube Protection POE timing glitch correction – eliminates CRC errors & speed reduction on some timing over POE systems No air Back-Up-Gap (BUG) means extra long life and resistance to insect contamination Ultra Low Capacitance Design – Zero Bandwidth Reduction Internal or External Ground Connection NEMA 4 Enclosure Mounts to Wall or Tower High-Speed Ethernet Surge Suppression Design