PoE Standard:IEEE 802.3af/at,60W class 5 POE PoE Power Supply Type:End-Span & Midspan: Pins3/6,4/5(+), Pin 1/2,7/8(-), 48VDC PoE Output Budget:Port 1~4: max. 60W/port class 5 POE, max. 240W in total PoE Input:n/a PoE/Data Distance: PoE ports: switch able between 100m@100Mbps or 300m@10Mbps Uplink port:100meters RJ-45 Port number:Full duplex 4 x 10/100Mbps + 1 x 10/100m*100Mbps (Uplink) Switching Mode:Layer-2, unmanaged Input Voltage:48VDC (Dual DC inputs via P1J&R78 jack) Power Adapter:Industrial grade, UL-listed, 60W, 90~264VAC to 48VDC,MTBF 711K hrs, P1J DC plug(Optional P.S.:120W/160W/220W with R7B plug Operating Temperature PoE Switch: -40 ° C ~ +75 ° C Power Adapter: -30 ° C ~ +60 ° C Dimensions:135 x 85 x 30 mm (5.3 x 3.3 x 1.18 in.) Gross Weight:0.80 kg (1.76 lbs), Incl. power adapter Housing Color:Gray (other color MOQ 300pcs)