Amazon.com: 48 Port Gigabit PoE Switch Unmanaged with 48 Port IEEE802.3af/at PoE+@400W, 2 x 1G SFP, NICGIGA 50 Port Network Power Over Ethernet Switch, Desktop/Rackmount : Automotive
DGS-1052 48 Port Gigabit Unmanaged Switch | D-Link
48 Port Switches: Gigabit, PoE, & More | NETGEAR
Amazon.com: NETGEAR 48-Port Gigabit Ethernet Unmanaged PoE+ Switch (GS348PP) - with 24 x PoE+ @ 380W, Desktop or Rackmount : Electronics
TP LINK TL SF1048 48 Port 10100Mbps Fast Ethernet Switch Limited Lifetime Warranty Plug and Play Rackmount Sturdy Metal w Shielded Ports Fanless Unmanaged - Office Depot