This product is either discontinued or we cannot get that from suppliers.
Cisco Catalyst WS-C3650-48FS-S, Network Ports-48, Port 48 x Gigabit Ethernet Network, 4 x 10 Gigabit Ethernet Uplink, Twisted Pair, 10 Gigabit Ethernet, Network 10/100/1000Base-T, Expansion Slots-4, 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 3650-48FS-S Network Switch is a next-generation, enterprise-class access-layer switch that provides the foundation for full convergence between wired and wireless on a single platform.