Item Description POE 1000M Network -Protector POE 1000M monitor Camera Surge Protector RJ45 Gigabit Ethernet Protection device Arrester 1000M RJ45 Ethernet Cat5e/6 surge protector with POE support. It simply installs in- on an RJ45 Cat5e/6 cable. The arrestor has two RJ45 female jacks, so the in- installation is a very easy and straight forward. It protects any Ethernet devices like switches, routers, laptops/PCs,IP Camera etc from damaging surges caused by- or static electricity. Moreover, because of PoE feature it ALLOWS PoE enabled devices to remain powered while still against damaging -strikes or voltage spikes. Material: plastic + metal Color as shown Features Fast energy absorption on over-voltage Low resistance and capacitance - influence on data link Easy in- installation: two RJ45 female connectors Specification Product Name: Gigabit POE Network -Protector Protection object: POE network switch, POE camera, terminal with POE power supply function Interface: RJ45 Response time Less than 1ns Rated operating voltage: 48V Transfer rate: 1000Mbps Continuous operating voltage: 57V Working temperature: -30 ~ 70 degrees Celsius Operating humidity: 30%-90% Please notes: Two things are crucial and should NOT be missed when using the Ethernet surge protector. positioning: IN on the unprotected part of cable and OUT on the side of cable. Reversed installation will still allow network and operation there will be no-/surge protection at all! proper grounding: please note the yellow/green ground wire. This wire must be connected to proper electrical ground in the building. Ask a qualified electrician about such grounding orsearch the Internet for information. Without proper grounding the surge protector will be unable to drain the excess voltage and will be ineffective! Package Contents: 1 x POE Network -Surge Protection Device Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.