YuanLey 24 Port Gigabit Managed Ethernet Switch, 4 Gigabit SFP Uplink Ports and 1 Console Port, L2+ Smart Managed Switch, QoS VLAN IGMP, Fanless, Rackmount Network SwitchModelYS2404GSMProduct Name28-Port Gigabit Managed Ethernet SwitchEthernet Ports24* Gigabit RJ45 Ports + 4* Gigabit Uplink SFP Ports + 1* Console PortSwitching Capacity56GbpsPack Forward Rate41.66MppsPack Cache4MMAC Address8KJumbo Frame9.6KbytesVLANs4096MTBF100000 HoursNetwork Medium10Base-T : Cat6 or above UTP/STP (≤100m) 100Base-TX : Cat5 or above UTP/STP(≤100m) 1000Base-TX : Cat5 or above UTP/STP(≤100m)Industry StandardEMI: FCC Part 15 CISPR (EN55032) class A EMS: EN61000-4-2 (ESD)、 EN61000-4-4 (EFT)、 EN61000-4-5 (Surge)Working EnvironmentOperating temperature: -20~50°C Storage temperature : -40~85°C Operating humidity : 10%~90%, non-condensing Storage humidity: 5%~90%, non-condensingSize440*204*44mmPower InputAC 100-240 V/50-60HzMounting MethodRack Mount; Desktop