The DES-42S2MG is a full Gigabit managed PoE switch. it has 8*10/100/1000M PoE ports and 2*100/1000 SFP fiber slot ports, port 1-8 can support IEEE 802.3af/at standard POE power supply, single port POE power up to 30W, and the maximum POE output power is 120W (at-240W).