TP-LINK SG3428MP Omada 28-Port Gigabit L2+ Managed Switch with 24-Port PoE+ (TP-SG3428MP) - Interface: 24 x 10/100/1000Mbps RJ45 PoE+, 4 x Gigabit SFP Slots, 1 x RJ45 Console Port, 1 x Micro-USB Console Port, Switching Capacity: 56Gbps, Fan Quantity: 2, PoE Standard: 802.3at/af compliant, PoE+ Ports: 24 Ports (up to 30W PoE Output per Port), Mounting: Rack Mountable, Power Supply: 100-240 V AC~50/60 Hz