NETGEAR ProSafe 48 Port 10/100 Stackable Smart Switch + 4 Gigabit Ports, 1000BASE-T, 100BASE-TX, 10BASE-T, 8000 entries, 17,6 Gbit/s, 1 Gbit/s, 0,125 MB, Ethernet, Fast Ethernet, Gigabit Ethernet NETGEAR ProSafe 48 Port 10/100 Stackable Smart Switch + 4 Gigabit Ports. Basic switching RJ-45 Ethernet ports quantity: 52. MAC address table: 8000 entries, Switching capacity: 17,6 Gbit/s