IP-COM 48-Port Gigabit + 2SFP Ethernet managed L2 switch, G3350F; Network standard: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1p, IEEE 802.1q, IEEE 802.1w, IEEE 802.1d, IEEE 802.1s, Interfata: 48 x 10/100/1000Base-T Ethern