Cisco 48 port Gigabit full Enterprise Grade Layer 2 Managed Stackable Switch Cisco Catalyst® 2960-L Series Switches are fixed-configuration, Gigabit Ethernet switches that provide entry-level enterprise-class Layer 2 access for branch offices,
Cisco WS-C2960-48TT-L CATALYST 2960 48 port Switch – Newfangled Networks
Amazon.com: Cisco Catalyst WS-C2960X-48LPS-L 48 Port Ethernet Switch with 370 Watt PoE,Black : Electronics
S5810-48FS, 48-Port Gigabit Ethernet L3 Switch, 48 x 1Gb SFP, with 4 x 10Gb SFP+ Uplinks, Stackable Switch, Broadcom Chip - FS.com
Amazon.com: Cisco Business CBS350-48P Managed Switch | 48 Port GE | PoE | 4x1G SFP | Limited Lifetime Protection (CBS350-48P-4G-NA) : Electronics
Cisco / CBS220-48T-4G / 48 Port Gigabit & 4 Port Gigabit SFP Smart Swi – Digital Dreams