8 Port Gigabit Managed IEEE 802.3at PoE Switch 8 ports: 10/100/1000Mbps adaptive Ethernet ports support IEEE 802.3 af/at Uplink: 2*10/100/1000 Base-X SFP ports 1*RJ45-R232 serial port(115200,8,N,1) 150W budget with 135W for PoE Voltage Range: AC 100~240V 50/60 Hz 20Gbps Capacity 4Mb Packet Buffer 14.9 Mbps Packet Forwarding Rate 8K Mac Address Table L2 Managed PoE Switch