Switch 24 Ports Ubiquiti POE Managed Gigabit

Ports: 16×100Mbps PoE ports (RJ45)+2×1000Mbps Combo ports Standards:IEEE802.3,IEEE802.3u,IEEE802.3z,IEEE802.3ab,IEEE802.3x,IEEE802.3af,IEEE802.3at,IEEE802.3az Switching capacity: 7.2Gbps Forwarding performance: 5.36Mpps Packet Buffer: 4Mbit MAC: 16K Dimensions (W×D×H): 440mm x 207mm x 45mm(17.3"×8.1"×1.8") Weight: <4.2kg Power supply: AC: 100-240V, 50/60Hz PoE: 802.3at/af Max. PoE Power: Max capacity: 250W Max capacity for single port: 30W Switch Power: 270W Surge Protection: Common mode ±6KV  Differential mode ±4KV Electrostatic standard: Common mode ±6KV  Differential mode ±8KV Cooling Fans: 2 Mean Time Between Failure(MTBF): >50000 hours Ambient temperature: 0°C-45°C (32°F-113°F) Operating humidity: 10%～90% (noncondensing) Storage humidity: 5%～90% (noncondensing) PWR: Steady on: AC input is normal Off: No AC input PoE: Off: No PoE power supply Steady on: PoE power supply is normal Flashing: PoE power supply is abnormal LINK/ACT: Off: No link Steady: Linked at 10/100Mbps Flashing: Transmitting data Speed: Off: Linked at 10/100Mbps On: Linked at 1000Mbps Working Mode: Default(Normal mode) : All ports can communicate with each other. VLAN(Secure mode): Downlink ports can communicate only with uplink ports. EXTEND(Surveillance mode): Transmission distance up to 250 meters ,also downlink ports can communicate only with uplink ports.