Reference:
NS3503-16P-4C
16-Port Ultra-PoE Gigabit Ethernet Manageable Switch (60W) 10/100/1000 Base-T (6 x 60W / 13 x 30W / 400W PoE) + 4 shared ports Gigabit RJ45 / SFP. Layer 2 with basic functions. Meets IEEE802.3. Working temperature: 0º to 50ºC. Power: 220 VAC. SFP modules not included. Dimensions: 440 x 301 x 44 mm.