Item DescriptionPOE 1000M Network -Protector POE 1000M monitor Camera Surge Protector RJ45 Gigabit Ethernet Protection device Arrester1000M RJ45 Ethernet Cat5e/6 surge protector with POE support. It simply installs in-line on an RJ45 Cat5e/6 cable. The arrestor has two RJ45 female jacks, so the in-line installation is a 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 + metalColor as shownFeaturesFast energy absorption on over-voltageLow resistance and capacitance - influence on data linkEasy in-line installation: two RJ45 female SpecificationProduct Name: Gigabit POE Network -ProtectorProtection object: POE network switch, POE camera, terminal with POE power supply functionInterface: RJ45Response time Less than 1nsRated operating voltage: 48VTransfer rate: 1000MbpsContinuous operating voltage: 57VWorking temperature: -30 ~ 70 degrees CelsiusOperating humidity: 30%-90% 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: note the yellow/green ground wire. This wire must be connected to proper electrical ground in the .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 DeviceOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.