CISCO Catalyst WS-C3650-48TS-S, Network Ports-4, Port 48 x Gigabit Ethernet Network, 4 x Gigabit Ethernet Uplink, Twisted Pair, 10 Gigabit Ethernet, Network 10/100/1000Base-T, SFP+ Slots-2, Standard Memory 4 GB, DRAM, Flash Memory 2 GB, MTBF 527580 Hour, Input 110 V AC, 220 V AC, Rack-mountable, Desktop. The Cisco Catalyst® 3650 Series is the next generation of enterprise-class standalone and stackable access-layer switches that provide the foundation for full convergence between wired and wireless on a single platform.