2x 10/100/1000Mbps RJ45 Port, IEEE 802.3af compliant, Auto-determine the necessary power requirements, gigabit speed support, AUTO Negotiation/AUTO MDI/MDIX, 1 48VDC POWER INPUT PORT
8 10/100/1000Mbps RJ45 Ports, AUTO Negotiation/AUTO MDI/MDIX, Standards and Protocols:IEEE 802.3i, 802.3u, 802.3ab, 802.3x, Switching Capacity: 16 Gbps, External Power Supply, External Power Adapter: (Output: 9VDC / 0.6A), Green Ethernet technology saves the power up to 80