Full gigabit 10 ports ethernet switch: 8× PoE+ (802.3at/af) 10/100/1000 Mbps RJ45 ports providing up to 30W per port and total PoE power budget of 120W, 2 SFP slots. L2/L2+/L3 lite Managed: Prioritize your traffic and guarantee high quality of video or voice data transmission withL2/L2+/L3 QoS, IGMP Snooping, Link Aggregation and Flow Control. Suitable for extreme temperatures: keepLiNK gigabit poe switch use industrial grade components and aluminum housing, it can work at wide range temperature -30° 75°C (-22° 167°F). You can use it in outdoor harsh environment. Redunedant Power: keepLiNK 10-Port Gigabit automatic fault switching, anti-reverse connection does not damage the equipment, higher reliability, power supply sold separately. Safety & Environmental certification: KP-9000-75-2GX8GP-M has passed FCC, RoHS and CE certifications. Overload, Reverse connect protection. Safe and quality-reliable, so there's no worries about damaging functional devices. This poe switc