Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor Arrester Protection Device Extension Adapter2Pack

***** ********** *****PROTECTION EQUIPMENT - The Network Surge Protector Suppressors protects against network surges. Insert a Network Surge Protector in your network cables, to prevent network surging. This is a good insurance policy for your expensive router and outdoor POE antenna. ***** *****EXTENSION - Use this RJ45 Coupler to connect two network cables into one longer network cable. When your network cable is too short and needs to be extended, using this dual-pass is a very good solution.
Data transmission rate: 100Mbps***** *****SURGE PROTECTION - Built-in 8 TVS anti-detonator, prevent lightning and other abnormal current through the network cable damage to your computer equipment. ***** *****HIGH QUALITY - Fixed interface shielding external EML, RFL and other electromagnetic interference. Effectively prevent network signal damage. Using PC flame retardant raw materials, fire rating 100V0. ***** *****EASY TO USE - Plug and play. There is no ""In"" or ""Out"" cable side of this device, b