TP-Link(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)