Thg APC PNETR6 1-Outlet Surge Suppressor module protect the ports of a network interface cards, hubs or other local area network (LAN) equipment from damage caused by electrical transients over a Cat5 or Cat6 data line. This module provides surge protection for 10Base-T, 100Base-T4, 100Base-TX, 100VG or Token Ring Type 3 UTP port (RJ-45), and VOIP standards and applications. It is also compatible with 1000Base-T/Cat6 and IEEE 802.12 Ethernet standard, Cat5 and Cat6.