UBNT UniFi Switch USW-Pro-48-POE Gen2[48xGigabit, 600W PoE+ 802.3at/af/bt, 4xSFP+, 176Gbps] | eD system a.s.
Ubiquiti Networks, UniFi, 48 Port Full Managed PoE Gen2 Switch, 40 802.3at PoE+ Ports, 8 802.3bt PoE++ Ports and 4 10GB SFP+ Ports, USW-Pro-48-POE - WLANMall
USW-Pro-48-POE UniFi Switch Gen2 10 Gigabit 48 Port by Ubiquiti Networks
Switch Professional 48 PoE - Ubiquiti Store United States
Switch Professional 48 PoE - Ubiquiti Store United States
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)
Amazon.com: Ubiquiti Networks UniFi Switch PRO 48 | Gigabit Switch with Layer 3 Features and SFP+ (USW-Pro-48) : Electronics