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
Switch 48 PoE – Ubiquiti Inc.
24 Port Gigabit Power Over Ethernet Injector Support Mode B 802.3af/at – poe -world
AliExpress
48-Port Gigabit Web Smart PoE+ Switch - TRENDnet TPE-4840WS
48 Port Switches: Gigabit, PoE, & More | NETGEAR
Best 48 Port Switch HPE JE009-61101 | Refurbished
Juniper EX2300-48P network switch Managed L2/L4 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black 48-port 10/100/1000BASE-T PoE+, 4 x 1/10GbE, 100W AC Power Consumption, 750W Total PoE Power Budget
48 Port Gigabit PoE Switch Unmanaged with 48 Port IEEE802.3af/at PoE+@400W, 2 x 1G SFP, NICGIGA 50 Port Network Power Over Ethernet Switch, Desktop/Rackmount
AL2012E52-E5 Nortel Ethernet Switch 470-48T-PWR with 48-Ports 10/100 IEEE802.3af Power over Ethernet Ports and 2 Built-in GBIC- 46cm/18-Inch Stacking