Linksys 48 Port Gigabit ( 48 POE - 740 W ) + 4 x 10G SFP Managed Switc – Digital Dreams
Smart Switch Series - GS748Tv5
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
Amazon.com: YuanLey 48 Port Gigabit PoE Switch Unmanaged with 2 1000Mbps SFP Uplink, 50 Port 802.3af/at 800W High Power PoE+ Network Switch, Metal Rackmount Power Over Ethernet Switch : Electronics
SOHO Ethernet Unmanaged - GS348PP
48-Port Gigabit Ethernet PoE+ Layer 2+ Managed Switch with Four 10G SF – UltraPoE