Tupavco Ethernet Surge Protector PoE+ Gigabit 1000Mbs - RJ-45 LAN Network Thunder Lightning Surge Suppressor/Arrester Protection TP302. Ethernet Surge Protector for Gigabit and PoE/High PoE+ (HPoE) Ethernet Network Gigabit 10/100 and 1000 Mbps data rate Thunder Lightning Surge Arrester/Suppressor RJ45 CAT5 CAT5E CAT6 Protection Network Surge Protector High PoE+ Input up to 60V 720mA HPoE Multiple stages protection by Gas Discharge Tubes (GDT) High energy UL497B Recognized Gas Discharge Tubes (GDT) and the network of fast response silicon avalanche diodes (SADs) protection