Expand Your Network Connectivity With Simple Plug-And-Play Setup - 5X 10/100/1000Mbps Rj45 Ports - 3-Pin Terminal Block Power Input (9-60V Dc) - Silent Fanless Design - Ip30 Rated; Auto-Negotiates Speed - Over Current Protection; Rugged Metal Enclosure W/Extended Operating Temp: -40 F-167 F - 9K Jumbo Frame Support - Qos/Bsp Improves Network Performance - Front-Facing Diagnostic Link/Activity Leds For Each Port - Mounting Ears/Din Rail Mounting Kit Included