Cisco WS-C2960X-24PSQ-L, Ethernet Switch, Network Ports-24, Network (RJ-45) Ports-20, 26 x Gigabit Ethernet Network, 2 x Gigabit Ethernet Expansion Slot, Twisted Pair, Network 10/100/1000Base-T, Expansion Slots-2, Standard Memory 512 MB, DRAM, Flash Memory 128 MB, MTBF 462680 Hour, Input Voltage 110 V AC, 220 V AC, Rack-mountable. Cisco Catalyst 2960-X Series Switches are fixed-configuration, stackable Gigabit Ethernet switches that provide enterprise-class access for campus and branch applications. Designed for operational simplicity to lower total cost of ownership.