APPLICATIONS Designed for Ethernet device not to be spoiled by lightning over-voltage, induced over-voltage and static discharge. CAT6, CAT5e and CAT5 compatible 10/100/1000 Base-T Gigabit Ethernet protection LAN, FDDI,CDDI, ATM,WLAN FEATURES: Multi. Protection circuits, Gas-Tube+ TVS technology, Dual protection in Common module and different module;TVS array technology, low capacitance Multi-Strike Capability ;RJ45 or RJ11 connector