48-Port PoE Gigabit Managed Ethernet Switch for AV over IP [JTECH-NSP48] - J-Tech Digital
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