PoE Standard:IEEE 802.3af/at, 60W class 5 PoE PoE Power Supply Type:End-Span & Midspan: Pins1/2,4/5(+), Pin 3/6,7/8(-), 48VDC PoE Output Budget:320W in total PoE Port Arrangement:Port 1~16: max. 60W/port class 5 PoE,max.960W in total; Port17~18 (combo uplink): Data only PoE/Data Distance:PoE ports:100m@100Mbps combo uplinks:1m~20km(SFP) RJ-45 Port Number:16 x 10/100Mbps PoE ports, 2 x 10/100/1000 Mbps SFP & RJ-45 combo ports Switching Mode:Layer-2, unmanaged Input Voltage:90~264VAC Built-in Industrial Grade Power Supply (90~264VAC to 48VDC):320W,UL-listed, MTBF 206.5K hrs Operating Temperature: -30 ° C ~ +70 ° C Dimensions:440 x 300 x 44.5 mm (17.32 x 11.81 x 1.75 in.) Gross Weight:4.8 kg (10.58 lbs) Housing Color:Black