D-Link Web Smart Switch, 48-Port 10/100/1000 + 4 Combo SFP, Full duplex D-Link Web Smart Switch, 48-Port 10/100/1000 + 4 Combo SFP. Basic switching RJ-45 Ethernet ports quantity: 48. Full duplex. MAC address table: 8000 entries, Switching capacity: 96 Gbit/s. Networking standards: IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z