? Complies with IEEE802.3af/at Standard; ? Support RJ45 Auto-MDI/MDIX ? Supports PoE Power up to 32W for each PoE port ? Auto detect power device ? Remote power and Data feeding up to 100m ? Flow Control for Full Duplex operation and back pressure for Half Duplex Operation ? Support Energy-Efficient Ethernet function (IEEE802.3az) Model GS2008PS2 PoE standard IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1X, IEEE 802.1q, IEEE802.1p, IEEE 802.1d, IEEE 802.1w, IEEE 802.3ad, IEEE802.3af, IEEE802.3at Interface 8*10/100/1000Mbps RJ45 Port (Auto Negotiation/Auto MDI/MDIX) 2* 1000Mbps SFP Slots 1 Console Port Indicator PWR, LNK/ACT, PoE PoE port 1~8 port PoE Power Budget 120W Power supply 140W PoE Power on RJ45 Mode A 1/2(+), 3/6(-) PoE Power Output Voltage:55V Power:32W(MAX) Indicator PWR, LNK/ACT, PoE, Speed Network media 10BASE-T: UTP category 3, 4, 5 cable(?100m) 100BASE-TX: UTP category 5, 5e cable(?100m) 1000BASE-T: UTP category 5e, 5 cable(?100m) 1000BASE-X: MMF, SMF MAC Address Table 8K, Auto-learning, Auto-aging Jumbo Frame 9216Bytes Transfer Mode Store-and-forward Packet Forward Speed 14.88Mpps Switching Capacity 20Gbps Dimensions(L*W*H) 280*180*45mm Fan Quantity 1 Input Power Supply 100~240V AC, 50/60Hz Operating Temperature 0°C ~ 40 °C Storage Temperature -40 °C ~ 70 °C Operating Humidity 10% ~ 90% non-condensing Storage Humidity 5% ~ 90% non-condensing Surge Protection ?4KV MTBF >50000 hour Electrostatic standard Contact 6KV, air 8KV Certification CE, FCC ClassA green energy saving Support IEEE(802.3az)