NETGEAR 48-Port Gigabit PoE+ (380W) SmartManaged Pro Switch with 4 SFP Ports - PROMO. FOCUS-computer
Amazon.com: SODOLA 48 Port Gigabit PoE Switch, 600W Unmanaged Network Switch with 48 Port IEEE802.3af/at PoE, 2 x 1G SFP, Metal Rackmount Unmanaged Plug and Play Power Over Ethernet Switch : Electronics