Buffalo BS-GU2016P 16-Port Gigabit Green Ethernet PoE Switch Standards: IEEE802.3 (10BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3ab (1000BASE-T) IEEE802.3af(PoE) Primary Ports: 16 (12 x 802.3af PoE) Primary Port Speed: 10/100/1000Mbps Switching Method: Store and Forward Jumbo Frames: 9216 bytes Buffer Memory: 512KB Power: Power: Internal AC 100-240V, 50/60 Hz PoE Power Supply Function: Max 15.4W on each port, 120W max on switch Power Consumption: 148W Weight: 7.8