LevelOne 24 Port 10/100BASE-TX + 2 x 10/100/1000T/mini GBIC Switch, Managed, Full duplex LevelOne 24 Port 10/100BASE-TX + 2 x 10/100/1000T/mini GBIC Switch. Switch type: Managed. Basic switching RJ-45 Ethernet ports quantity: 24, Console port: RS-232. Full duplex. MAC address table: 6000 entries. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3z