Specs
     16 10/100 / 1000M PoE RJ45 ports
     2 10/100 / 1000M RJ45 uplink ports
     2 SFP ports (1000M)
     PoE consumption: ≤90W ports 1 and 2 (marked in red), ≤30W ports 3 to 16, ≤190W in total
     PoE protocols: IEEE802.3af (PoE), IEEE802.3at (PoE +), Hi-PoE and IEEE802.3bt
     52Gbps switching capacity
     29.76Mpps packet transfer rate
     Packet buffer memory: 4MB
     MAC addresses: 8K
     Standards: IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab, IEEE802.3z
     Power supply: 100V ~ 240V AC
     Consumption: 7W ~ 190W
     Operating temperature: -10 ° C ~ + 55 ° C
     10% ~ 90% operating humidity
     Storage humidity 5% ~ 95%
     Dimensions: 440 (W) x 44 (H) x 300 mm