HARDWARE FEATURESWI-SG148StandardsIEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1pInterface48 100/1000Mbps RJ45 PortsNetwork Media10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX/1000Base-T: UTP category 5, 5e, 6 or above cable (maximum 100m) 1000BASE-X: MMF, SMF 1000Base-L X:62.5μm/50μm MM(2m~550m) or 10μm SMF(2m~5000m)DIP SwitchNoFan QuantityFanlessExchange Capacity128GPacket Forwarding Rate74.4MppsMac Address Table8KPower AdapterAC IN: 110-240VPacket Buffer Memory4.1MbJumbo Frame10240 BytesPort VLANNoOTHERSCertificationCE, FCC, RoHSPackage Dimension505×375×95mmSwitch Dimension440×250×45mmGross Weight4kgNet Weight3kgPackage Contents1 × Gigabit Switch 2 × Power Cord 1 × Installation Guide 1 x Foot Pad 1 x Rack-mount KitWorking Temperature-10℃～55℃Storage Temperature-40℃～70℃Working Humidity10%～90% RH non-condensingStorage Humidity5%～90% RH non-condensing