This product is either discontinued or we cannot get that from suppliers.
Ubiquiti Unifi USW-Pro-48-POE-AU, Networking (48) 10/100/1000 RJ45 Ports, (4) 1/10G SFP+ Ethernet Ports, Power AC/DC, Internal, 120W, Voltage 100 to 240VAC, Max. Power Consumption (Excluding PoE Output) 60W.
UniFi Switch Pro 48 PoE is a fully managed Layer 3 switch with (8) 802.3bt (PoE++) and (40) 802.3at (PoE+) Gigabit Ethernet ports. (4) 10G SFP+ uplinks offer link aggregation for higher capacity and increased availability.