Features: 8GE POE+2SFP uplink, with different modules, can transmit up to 100kmComplies with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, 802.3X, 802.3z500M CPU, 56G busMeets POE IEEE 802.3af/at standardSupports POE cameras, POE WIFI access points, and POE IP phonesFlow Control: Full-duplex: IEEE 802.3x, Half-duplex: back pressureAuto MDI/MDIXUpstream port lightning protection.Max 30w, Max power 400wAll ports support wire speed switch, jumbo frame transmissionZero QFD, self-adaptation Technical Specifications: 1000M POE: 241000M SFP: 2Exchange Mechanism: Store-and-forwardExchange Capacity: 56GMAC: 8KWorking temperature: -20C ~ +65C Storage temperature: -40C ~ +70CWorking humidity: 10% ~ 90% RH non-condensingStorage humidity: 5% ~ 90% RH non-condensingPOE power: IEEE802.3af/at, Max 30w, Max power 400wPower input: AC 110 ~ 265v, 50/60HzNetwork protocol: IEEE 802.3X, IEEE 802.3i 10Base-T X, IEEE 802.3u 100Base-TX, IEEE 802.3ab 1000Base-T G, IEEE 802.3z 1000Base-X G, IEEE 802.3af /IEEE 802.3at, IEEE 802.3x Flow control, IEEE 802.1q VLAN Bridge operationPSE type: End-spanMatch: VLAN isolation, CENK Mode (Surveillance Priority Transmission for Uplink)Speed: Ethernet 10Mbps half-duplex, 20Mbps full-duplex Fast Ethernet, 100Mbps half-duplex, 200Mbps full-duplex, Gigabit Ethernet 2000Mbps full-duplexNetwork media: 10Base-T: Pair 2 Category 3(Cat3) and above UTP/STP(=100m), 100Base-TX: Pair 2 Category 5(Cat5) and above UTP/STP(=100m), 1000Base-T: Pair 4 Category 5(Cat5e) and above UTP/STP(=100m), 1000Base-SX:62.5µm/50µm MMF(2m~550m), 1000Base-LX:62.5µm/50µm MM(2m~550m) or 10µm SMF(2m~5000m)Product size: 17.3" x 11.4" x 1.75" (440mm x 290mm x 45mm) L x W x H