IP-COM 18-Port Gigabit Ethernet managed switch, G3318P-16-250W; Network standard: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3z, IEEE 802.1p/q/w/d, and IEEE 802.3af/at , Interfata: 16 x 10/100/1000Base-T Ethernet port, 2 x 1000Base-X SFP slot, POE ports 1- 16, 230W total, Switching