InMax i305C 4+1G Port Unmanaged Industrial Ethernet Switches Man Features 1x1000BaseX optical fiber Ethernet port 4x10/100/1000BaseTX ports Ideal for non-stop industrial communications Industrial-grade design with -40 to +75°C operating temperature and redundant power inputs Metal, IP40 protection,DIN-Rail mounting, wall mounting Specifications Standards: IEEE 802.3 IEEE 802.3u IEEE 802.3ab Interface: 1x1000BaseX port(SFP SLOT or 1X9 module) +4x10/100/1000BaseTX ports RJ-45: 10/100/1000BaseTX LED: Port Led:Copper: Link1,2,3,4, Act1,2,3,4 Fiber:Link/Act 5 Power Led:PWR