InMax i310A 4+4+2 Port Unmanaged Industrial Ethernet Switches Man Features 4x10/100BaseTX,4x100BaseFX ports+2x1000BaseX 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 802.3z Interface: Fiber Ports: 100Base-FX(SC/ST/FC connector) 1000Base-X (SFP slot) RJ45 Ports: 10/100BaseTX auto negotiation LED: Port Led:Copper: Link1~4, Act1~4 Fiber: Link/ Act 5,6,7,8,G1,G2 Power Led:PWR