10-port unmanageable switch, 8 of them PoE

specs

Unmanageable PoE Commercial Switch 8 10 / 100Mbps PoE RJ45 ports 2 Uplink RJ45 10/100 / 1000Mbps ports PoE consumption: 90W (port 1), ≤30W (ports 2 to 8), ≤96W in total PoE protocols: IEEE802.3af (PoE), IEEE802.3at (PoE +), Hi-PoE, IEEE802.3bt Communication standard: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3x Selectable CCTV mode (distance up to 250 meters) 5.6Gbps switching capacity 4.17Mbps packet transfer rate Packet buffer memory: 4MB MAC addresses: 8K Power supply: 48V ~ 57V DC Storage temperature: -20 ° C ~ + 70 ° C Storage relative humidity: 5% ~ 95% Operating temperature: -10 ° C ~ + 55 ° C Operating relative humidity: 10% ~ 90% Metal housing Dimensions: 190 (W) x 30 (H) x 100 mm Net Weight: 500g Gross weight: 1.32 kg