WS-C2960-48TC-L Cisco Systems 48 Ethernet 10/100 ports and 2 dual-purpose uplinks (each dual-purpose uplink port has one 10/100/1000 Ethernet port and 1 SFP-based Gigabit Ethernet port, 1 port active), 1 RU fixed-configuration, 100 to 240 VAC, 48 dB, LAN Base Layer