TRENDnets Outdoor 2.5G PoE++ Surge Protector, model TI-OS300, is installed inline using Ethernet cabling to protect and prevent damage to internal low voltage network devices from electrical surges caused by lightning strikes, electrical overloads, and faulty or damaged wiring. The surge protector supports up to 2.5G bps networking speeds and PoE++ (95W) devices. The surge protector also features an IP67-rated metal enclosure, detachable mounting bracket, Ethernet cable glands for water protection, and wide operating temperature range of -40° 75° C (-40° 167° F) suitable for outdoor installations.