Features: The POE Signal Ethernet Surge Protector offer four way protections, safeguarding multiple networking lines simultaneously, for connecting several devices efficiently. Featuring rapid surge voltages suppression and robusts transients overvoltage handling, this device ensures your equipment remain safe from sudden electrical spikes. Design for IT professional, networking administrators, and enthusiasts who require reliable networking protections. Perfect for use in data centers, office environment, and home networking where space saving and efficient wiring is essential. With its plugs and play installation and metal design, this surge protector seamlessly integrates into any setups while supporting IEEE802.3af/at standards for smooth POE functionality. Specifications: Component:Metal Size:Approx.111x66x37mm/4.37x2.6x1.46inch Imax=5KA, In=2.5KA Data Speed:100Mbps,1000Mbps(Optional) Interfaces:RJ45 Package Includes: 1pc Ethernet Surge Protector note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.