Providing 8*10/100/1000Base-T(X) PoE ports and 2*100/1000Base-FX SFP sockets. IEEE 802.3af/at, up to 30W output per PSE port, 240W power budget. Built-in broadcast storm protection and QoS to process critical data in heavy traffic. Support 9K Bytes Jumbo Frame. Easy to Use and Maintain: Plug-and-play, no setup is required! Power and port LED indicators clearly display operational and port speed status, making installation and maintenance extremely straightforward. Industrial Design: DIN-rail mount, fanless, wide operating temperature (-40 to 75°C), IP40 protection, dual 48~57VDC, CE/FCC certified. Worry-Free Guarantee: Each ORing's switch undergoes rigorous reliability and performance testing. We aim to offer customers with high quality products. Please contact us via Newegg if any problem. '