Meraki Go 48 Port Cloud Managed (PoE) Network Switch – GS110 – UC Warehouse
48-Port Gigabit Web Smart PoE+ Switch - TRENDnet TPE-4840WS
GS-5220-48PL4XR L3 48-Port 10/100/1000T 802.3at PoE + 4-Port 10G SFP+ Managed Switch with System Redundant Power (720W) - Planet Technology USA
TP-LINK JetStream 48-Port Gigabit and 4-Port 10GE SFP+ L2+ Managed Switch with 48-Port PoE+ (TL-SG3452XP) - The source for WiFi products at best prices in Europe - wifi-stock.com
Grandstream GWN7806P Managed POE Network Switch - IP Phone Warehouse
48-Port Managed Gigabit PoE+ Switch with 4 10G SFP+ Uplinks 740W TAA Compliant | Linksys: US
300 Series SOHO Unmanaged Switch - GS348
Amazon.com: NETGEAR 48-Port Gigabit Ethernet Unmanaged PoE+ Switch (GS348PP) - with 24 x PoE+ @ 380W, Desktop or Rackmount : Electronics