Access mode: 10/100Mbps Standard: IEEE802.3 10Base-T Ethernet,IEEE802.3u,100Base-TX/FX Fast Ethernet, IEEE802.3x Flow control,IEEE802.1q VLAN,IEEE802.1p QoS,IEEE802.1d Spanning Tree Wavelength: 850nm/1310nm/1550nm Transmission distance: Dual-fiber multi-mode: 2Km; dual-fiber single-mode: 25/40/60/80/100/120Km; single-fiber single-mode: 25/40/60/80/100Km Category-5 twisted pair: 100m Port: One RJ45 connector, connected to STP/UTP category-5 twisted pair One fiber port: Multi-mode - SC or ST (fiber size: 50,62.5/125um) Single mode - SC/FC fiber port (fiber size: 9/125um) Single-fiber single-mode - SC/FC fiber port (fiber size: 9/125um) Power: DC5V/1A (external) Power consumption: 3.5W Operating temperature: -10~55篊 Operating humidity: 5%~90% Storage temperature: -40~70篊 Storage humidity: 5%~90% (non-condensing)