TL-SG3452 JetStream 48-Port Gigabit L2 Managed Switch with 4 SFP Slots

Interface : 48× 10/100/1000 Mbps RJ45 Ports
• 4× Gigabit SFP Slots
• 1× RJ45 Console Port
• 1× Micro-USB Console Port
Fan Quantity :Fanless
Power Supply : 100-240 V AC~50/60 Hz
Dimensions : ( W x D x H ) 17.3×8.7×1.7 in (440×220×44 mm)
Mounting : Rack Mountable
Max Power Consumption : 32.8 W (220 V/ 50 Hz)
Max Heat Dissipation : 111.91 BTU/h (220 V / 50 Hz)