This product is either discontinued or we cannot get that from suppliers.
Cisco Catalyst WS-C3650-48TS-E, Network Ports-48, Port 48 x Gigabit Ethernet Network, 4 x Gigabit Ethernet Uplink, Expansion Slots-4, SFP Slots-4, Twisted Pair, Gigabit Ethernet, Network 10/100/1000Base-T, Rack-mountable Desktop, DRAM, MTBF 527580 Hour, Flash Memory 2 GB, Input 110 V AC, 220 V AC.
The Cisco Catalyst 3650 series is the enterprise-class standalone and stackable access-layer switch that provides the foundation for full convergence between wired and wireless on a single platform.