Specifications 1.CPU: MT7520S 2.WAN: One EPON/GPON SFP Port 3.LAN: -One 1000 Mbps Ethernet ports 4.Power supply: 100-240V AC, 12VDC 0.5A 5.Max Transmission Distance: 20KM 6.GPON Speed: Up/Down 2.5Gbps 7.EPON Speed: Up/Down 1.25Gbps