48-Port Managed Gigabit PoE+ Switch with 4 10G SFP+ Uplinks 740W TAA Compliant | Linksys: US
48-Port PoE Gigabit Managed Ethernet Switch for AV over IP [JTECH-NSP48] - J-Tech Digital
USW-Pro-48-POE UniFi Switch Gen2 10 Gigabit 48 Port by Ubiquiti Networks
Amazon.com: Ubiquiti Networks USW-Pro-48-POE Gen 2 UniFi Pro 48-Port PoE, USW-PRO-48-POE (UniFi Pro 48-Port PoE, Managed, L2/L3, Gigabit Ethernet (10/100/1000), Power Over Ethernet (PoE), Rack)