Ubiquiti UniFi Switch 48 500W - IP Phone Warehouse
UBIQUITI UniFi Layer 2 switch with 48 Gigabit RJ45 ports and 4 Gigabit SFP ports, Switch 48 (USW-48) - The source for WiFi products at best prices in Europe - wifi-stock.com
Ubiquiti 48-Port PoE EdgeSwitch 500 Watt | Shop More for Less
Ubiquiti US-48-500W Managed PoE+ Gigabit Switch with SFP