Amazon.com: TP-Link 48 port gigabit PoE switch | 48 PoE+ Port @384W, w/ 4 SFP Slots | Smart Managed | Limited Lifetime Protection | Support L2/L3/L4 QoS, IGMP and LAG | IPv6
Amazon.com: Cisco Business CBS220-48T-4G Smart Switch | 48 Port GE | 4x1G SFP | 3-Year Limited Hardware Warranty (CBS220-48T-4G-NA) : Electronics
Amazon.com: Cisco Catalyst 3850 48-port PoE IP Base Switch, WS-C3850-48PW-S (Renewed) : Electronics
Amazon.com: NETGEAR 48-Port Gigabit Ethernet Smart Switch (GS748T) - Managed, with 2 x 1G SFP and 2 x 1G Combo, Desktop or Rackmount, and Limited Lifetime Protection : Electronics
Amazon.com: YuanLey 48 Port Gigabit PoE Switch Unmanaged with 2 1000Mbps SFP Uplink, 50 Port 802.3af/at 800W High Power PoE+ Network Switch, Metal Rackmount Power Over Ethernet Switch : Electronics
Amazon.com: ZYXEL 48-Port Gigabit Ethernet Smart Switch (GS1900-48) - Managed, Rackmount, Limited Lifetime Protection Description of the issue : Electronics
Amazon.com: Cisco Business CBS350-48P Managed Switch | 48 Port GE | PoE | 4x1G SFP | Limited Lifetime Protection (CBS350-48P-4G-NA) : Electronics
Amazon.com: D-link Websmart Gigabit Switch with 48 1000Base-T and 4 SFP Ports DGS-1210-52 : Electronics
Amazon.com: NETGEAR 48-Port Gigabit Ethernet Unmanaged PoE+ Switch (GS348PP) - with 24 x PoE+ @ 380W, Desktop or Rackmount : Electronics