The switch is 48-Port Gigabit SFP+ 4-Port 10G SFP+ L3 Managed Ethernet Switch. It is full fiber stackable routing switch with fixed, built-in 10GbE uplink ports.
TP-Link SG6654XHP: Robust 48-Port Managed PoE+ Switch with SFP+ – ACE Peripherals
Buy Wholesale China L3 Managed Gigabit Ethernet Switch With Poe Injector In 48 10/100/1000base-tx Ports And 4 10g Sfp+. & Managed Poe Switch 48ports at USD 860
48-Port L2 Managed Gigabit PoE++ Switch with 4 10G SFP slots GS2048PS4-Cudy: WiFi, 4G, and 5G Equipments and Solutions
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China 48 Port L2/L3 Managed Fiber Ethernet Switch with 6 10G SFP+ Slot, JHA-SW6048MGH factory and suppliers