24 X Gigabit Ports 2 X Gigabit Sfp Ports 52gbps Switching Capacity Hardened Ip30 Rated Metal Switch Includes Din-rail And Wall Mounts Extreme -40° - 75° C (-40° - 167° F) Operating Temperature Range Redundant Power Inputs With Overload Current Protection Alarm Output Triggered By Power Failure Power Supply Sold Separately (models: Ti-m6024, Ti-s15052) Lifetime Warrantytrendnet''s Industrial Gigabit Din-rail Switches Feature A Rugged Ip30 Rated Metal Enclosure And Are Designed To Work In The Harshest Networking Environments. This Industrial Unmanaged Switch Is Designed To Withstand A High Degree Of Vibration And Shock, While Operating In Both High And Low Temperatures For Industrial Environments Within -40° - 75° C (-40° - 167° F). Redundant Power Inputs With Overload Current Protection On The Industrial Unmanaged Switch Minimizes Network Downtime. This Hardened Industrial Switch Features Copper Gigabit Ports For High-speed Device Connections, And Gigabit Sfp Ports For Long Distance Fiber Networking Applications.